By the beginning of the 15th century, China had the most formidable navy ever. This fleet, known as the Treasure Fleet, was under the command of Admiral Zheng He and made voyages to the Indian Ocean, East Africa, and even the Middle East. This was a clear indication of the dominance of the Chinese in technology, economy and international relations before the emergence of European empires. However, by the beginning of the 16th century, especially around 1525, the treasure fleet was disbanded, and the Chinese began to look inward.

rise of Chinese treasure fleet

The Ming Dynasty’s treasure fleet was impressive both technically and organisationally. Between 1405 and 1433, Admiral Zheng He led seven expeditions involving hundreds of ships and thousands of sailors. The Chinese fleet included the largest wooden ships ever built.These campaigns were not for conquest but for diplomacy, commerce, and expansion of influence. Dr. Sam Willis, in a podcast’Society for Marine Research‘ With Professor Tim Brook, a China historian at the University of British Columbia:“Zheng He’s maritime campaigns underlined China’s superiority at sea.”By that time, China was probably the most powerful country in terms of naval power and economy, surpassing contemporary European countries.

Why was the treasure fleet abandoned?

Even though the fleet was successful, it ended suddenly. Politics became an influential factor in the Ming court. Confucian bureaucrats felt that such pursuits were frivolous and immoral and preferred to focus on agricultural stability rather than trade.After Zheng He’s death, the campaigns were considered extravagant and unnecessary and support for them rapidly declined.By the 1520s, China had severely restricted maritime trade, reduced shipbuilding and even destroyed documents about voyages. In this way China separated itself from global affairs. Meanwhile, Europe actively expanded into the sea.

A historic mistake that changed global power

According to many historians, China’s abandonment of the Treasure Fleet opened the way for European dominance in exploration and trade. According to Kenneth Pomeranz in his work “The Great Divergence”:“The end of Chinese maritime expansion has potential benefits that European powers will soon take advantage of.”While China was retreating from the sea, other countries like Portugal and Spain were expanding, and they ultimately changed world trade relations. This is significant because only a few decades had passed before European explorers established their overseas empires.The Ming’s decision not to conduct further extensive maritime campaigns reduced a major navy from the Indian Ocean. By continuing to build the Treasure Fleet, China will be able to control global exploration and transform trade, colonization, and cultural exchange around the world.

Lessons from the Chinese treasure fleet

The story of the Chinese Treasure Fleet is more than a voyage; This is a story of lost opportunities. In an era when China was rising as a superpower in the world, it decided on isolation rather than development. This change changed the course of history and allowed others to move forward where China lagged behind.Modern scholars now recognize this incident as a valuable case study for future decision-making processes. Staying away from innovation and the rest of the world can have long-term consequences.

One of the most remarkable discoveries made by astronomers in recent years is the identification of an extremely strong “mega-laser” signal that has traveled more than 8 billion light years without losing its strength and reaching Earth. It is noteworthy that this signal has been detected with the help of Meerkat radio telescope in South Africa. This signal defies all scientific predictions regarding the behavior of signals at such large cosmic distances. In general, the signal is attenuated and distorted during its journey through space, but it remained bright and detectable.

What is mega-laser beam signal?

The so-called “mega-laser” is actually a hydroxyl megalaser, which refers to the natural phenomenon of microwave amplification like a laser but at radio wavelengths. This is caused by galactic collisions, where gases are compressed, and hydroxyl molecules are excited enough to produce intense radiation.In the typical example, radiation emanates from HATLAS J142935.3–002836 The galaxy system, which is located about 8 billion light years away from Earth. Researchers believe that the extraordinary intensity of this radiation qualifies it as a “gigamaser”, which is even more intense than the megamaser type.Lead scientist Dr Thato Manamela explains:“We are observing the radio equivalent of a laser halfway across the universe.”

Why does this cosmic laser refuse to fade out?

One of the most important unanswered questions was how the signal could remain so intact after traveling for eight billion years. This is because typically such transmissions are spread throughout the universe and cannot be easily detected. Yet, in this case, the signal received additional power due to a natural optical phenomenon called gravitational lensing.As told by Dr. Manamela South African Radio Astronomy ObservatoryThis process works “because the foreground galaxy acts like a magnifying glass on the signal coming from behind it.” This natural coincidence increased the intensity of the signal, making it possible to detect.

What does this discovery mean for astronomy?

However, this discovery is not just an interesting fact; This allows us to study the universe in its early stages.Scientists believe that the use of such megamasers could yield information about gas-rich atmospheres and even supermassive black holes. Furthermore, this space object will help in detecting gravitational waves in the future. In conclusion, researchers hope that many other similar signs will be found in the future. According to Manamela:“We don’t want to find just one system…we want to find hundreds to thousands of systems.”This unprecedented mega-laser light is a reflection of how vibrant and unpredictable the universe really is. A message that was lost amid the chaos of space has made its way back in the form of a bright light from millions of years ago. As technology evolves and telescopes also evolve The meerkat has evolved, and scientists are now beginning to discover some of these secrets.Doing this will not only lead to a better understanding of the universe, but can also create new possibilities.

The US military has announced it will begin blocking all Iranian Gulf ports at 1400 GMT on Monday (April 13), while ships not bound for Iran will be allowed to continue transiting the strategically important Strait of Hormuz.“The blockade will be impartially enforced against ships of all countries entering or departing Iranian ports and coastal areas, including all Iranian ports on the Arabian Gulf and the Gulf of Oman,” US Central Command (CENTCOM) said in a post on Sunday.“CENTCOM forces will not hinder freedom of navigation for ships transiting the Strait of Hormuz to non-Iranian ports,” it added. He said “any and all ships” would be blocked, softening previous comments by President Donald Trump.The move comes after Trump ordered a comprehensive naval blockade of Islamabad after nearly 20 hours of talks between Washington and Tehran yielded no breakthrough. The US President accused Iran of refusing to give up its nuclear ambitions, despite what he described as largely productive talks.In a series of posts on Truth Social, Trump said the talks “went good” and “agreed on most points”, but insisted that Tehran remained “unwavering on the most important issue”, and declared: “Iran is not ready to give up its nuclear ambitions!”Trump said he was “fully briefed” by Vice President JD Vance, special envoy Steve Witkoff and his son-in-law Jared Kushner after the talks with Pakistan.He also accused Iran of reneging on assurances to keep the Strait of Hormuz open and warned that the situation has caused “anxiety, chaos and pain for many people and countries around the world.”“They say they put mines in the water,” Trump wrote. He further said that the uncertainty has already disrupted global shipping. “What shipowner would want to take that chance?”Calling the situation a “world extortion”, Trump said the US would respond with immediate and forceful measures.He said, “Effective immediately, the United States Navy … will begin the process of interdiction of any and all vessels attempting to enter or leave the Strait of Hormuz.”He said US forces would “seek out and interdict every vessel in international waters that has paid tolls to Iran,” warning that “anyone who pays illegal tolls will not have safe passage on the high seas.”Trump also said that US naval units would begin clearing mines reportedly laid by Iran and issued a dire warning: “Any Iranian who fires at us or peaceful ships will be blown up!”Describing the current situation as a violation of international norms, he said the blockade will continue until free navigation is restored.At the same time, Trump hinted at a possible off-ramp, saying that “At some point, we will get to the basis of ‘all be allowed in, all be allowed out’,” blaming Iran for preventing such an outcome.

Hungary’s former ruling establishment insider, Peter Magyar, is set to become the country’s next prime minister after defeating longtime leader Viktor Orban in a historic 2026 election.Magyar, 45, is a lawyer, diplomat and leader of the center-right Tisza party. He was once closely associated with Orbán’s Fidesz party, where he held a number of roles, including positions in state-owned companies and EU-related work.His rise has been rapid. Until 2024, he was largely unknown to the public. This changed when he broke with the government following a major pardon scandal and publicly accused it of corruption and abuse of power.Within a few months, Magyar launched a new political platform and took over the Tisza party, positioning himself as the main challenger to Orbán’s 16-year rule. In the 2024 European Parliament elections, his party won strong support, indicating growing public support.In the April 2026 parliamentary election, Magyar led Tisza to a decisive victory, ending Orbán’s long tenure. The result marks one of the largest political shifts in Hungary since the end of communism, including high voter turnout and a clear mandate for change.Magyar’s campaign focused on anti-corruption, restoring democratic institutions, and improving relations with the European Union. He has also called for reducing Hungary’s dependence on Russian energy and rebuilding relations with Western allies.Despite establishing himself as a reformer, Magyar remains conservative. He describes himself as pro-European but critical and has maintained firm stances on issues such as migration and national sovereignty.Magyar was born in 1981 in Budapest to a politically connected family. He studied law and later worked in both the public and private sectors. He was previously married to former Justice Minister Judit Varga, a key figure in Orbán’s government.His transformation from Orban loyalist to major rival has been central to his appeal. Magyar now faces the challenge of delivering on his promises and reshaping Hungary’s political direction after more than a decade of nationalist rule.

Hate crimes targeting Sikh Americans in the United States have soared over the past decade, increasing by nearly 3,700%, according to preliminary FBI data cited by Axios.The data shows that anti-Sikh incidents are expected to increase from just six cases in 2015 to 228 in 2025.The data also suggest a change in the patterns of hate crime across the US, even though overall incidents have declined in the recent year.Overall hate crime cases are projected to decline by 11% in 2025 compared to the previous year, according to analysis by Brian Levin of the California Association of Human Relations Organizations. However, he said some groups have seen larger growth depending on changing political and social circumstances.“Anyone who is the target of a particular sticky type of stereotype, particularly a fear-mongering one, you will see an increase in that particular group,” hate crime expert Brian Levin told Axios.Despite the overall decline, anti-Sikh hate crimes remained one of the most notable increases over the past decade, along with increasing incidents targeting the Latino and transgender communities.Anti-Latino hate crimes increased 18% to a record 1,014 incidents in 2025, marking the first time the group has ranked in the top three most targeted categories in 34 years of FBI data tracking.The report also includes mixed trends in other categories. Anti-Semitic hate crimes declined by 29% in 2025, while anti-transgender hate crimes declined by 6% but remain at historically high levels, almost double their long-term average.Levin said 2025 was still the fifth-highest year for hate crimes recorded in the FBI’s 34-year dataset. He also said that overall hate crimes have increased by 88% compared to 2015, although the final figures may change as more agencies collect data.The FBI’s Crime Data Explorer has paused monthly updates while it prepares its annual national report, meaning current figures are still preliminary.Levin said spikes in hate crimes often occur after major events such as elections, international conflicts or terrorist attacks, and once they subside they do not return to previous low levels. Instead, they settle to higher long-term levels, leaving a higher baseline of events.

Former Republican presidential candidate nikki haley Said the United States would “probably” deploy special forces to secure Iran’s uranium stockpile.Speaking on CNN’s State of the Union, Haley said, “That’s probably what will happen. I mean, it’s a Special Forces mission. It will take about a week to ten days to complete. They know how to do it. This is dangerous.”He said that this operation will be important in weakening Iran’s capabilities. “It’s not something we can do, you know, just sit and think it’s accidental. I think they have to do it. But once they do that, they’re literally taking away an arm of the Iranian regime where they can no longer threaten any of our allies.”His comments come as Donald Trump is considering options to deal with Iran’s nuclear program. The US has already attacked Iranian nuclear facilities using bunker-buster bombs, knocking uranium reserves underground, the New York Post reports. Instead, the president has warned Tehran that American satellites are closely monitoring its nuclear sites and that any attempt to recover the stockpile could trigger further attacks.Tension remains in the area. Iranian state media has reported the deployment of naval special forces to the southern coast amid fears of possible US action. Additionally, thousands of additional US troops have been sent to the Middle East to reinforce existing forces.Trump has also kept the possibility of ground operation open. “I have no reservations about boots on the ground,” he said in a recent interview.Efforts to calm the situation have so far failed. Talks began in Islamabad, Pakistan, but talks broke down due to a two-week ceasefire announced by Trump. US Vice President JD Vance confirmed that “we have not reached any agreement,” after which US officials backed down. Trump has since announced plans to impose a blockade of the Strait of Hormuz.Despite supporting Trump’s approach toward Iran, Haley made it clear that she had no plans to run for president again. Asked about a possible bid in 2028, she said, “I wouldn’t.”However, some lawmakers have raised concerns about the risks involved in any special forces mission. US senatorMark Warner warned that recovering the uranium would be extremely complex. “These are canisters, 1,000 pounds, very volatile, this will be no ordinary operation. It will take 10,000 troops on the ground to defend the perimeter,” he said.He also warned that Iranian forces could retaliate in ways that could endanger US troops and further complicate the mission.

A Brazilian model has alleged that she was detained and deported from the United States following a request involving a close aide of US President Donald Trump. The model claimed that the entire affair was a conspiracy hatched by her ex to win the custody dispute of their teenage son.Amanda Ungaro, 41, said her former partner Paolo Zampolli, Trump’s longtime friend and White House envoy, used his powerful influence to get her placed in immigration detention and ultimately deported to Brazil.“It was not enough for him to destroy me during a 20-year relationship: when I started a new life, when I got married, he wanted to destroy me again,” Ungaro told Spanish newspaper ‘El Pais’ from her home in Rio de Janeiro.These claims come from events in June 2025, when Ungaro was arrested along with her current husband, a Brazilian doctor, for alleged fraud involving a cosmetic clinic in Miami. He has denied wrongdoing and says he has no prior criminal record. According to him, about ten officers “attacked” his home before he was taken into custody.At the time of her arrest, Ungaro’s most recent US visa had expired in 2019, leaving her without legal immigration status. According to The New York Times report, Zampoli contacted a senior Immigration and Customs Enforcement (ICE) official asking if he could be transferred to ICE custody. During that call, the matter was described as important to “someone close to the White House”.Ungaro alleges that her former partner used her immigration status in an ongoing custody battle over their 16-year-old son. She said she was later handcuffed and taken to an immigration detention center in Miami, where she “spent the whole day crying.”The story of his detention describes harsh conditions. She said she was housed with violent criminals, including “child murderers”, and that she witnessed scenes such as an elderly detainee sitting in a wheelchair and a woman having an abortion while waiting for medical care. Ungaro also claimed that many of the detainees had legal residence status.After more than three months in custody, he was transferred to Louisiana before being deported to Brazil. “It was a hall with more than 120 people, the floor was wet, no windows, didn’t see the sun for four days… I came out infected with lice,” she said.Ungaro said she returned to Brazil with nothing but her prison uniform. She left Brazil at the age of 13 to pursue a modeling career in the United States.Zampolli rejected the allegations and said he did not request any special treatment. “My relationship with my son’s biological mother was very difficult. I stand up for my son because in Italy, normally you have a father and a mother,” he told The Daily Beast. He has said that he had only asked for information about the legal process.The US Department of Homeland Security (DHS) has also rejected claims of political interference, stating that Ungaro’s detention and deportation were due to his expired visa and fraud charges.