Latest News États-Unis (United States)

Ukrainian President Volodymyr Zelensky has strongly dismissed U.S. President Donald Trump's assertion that Ukraine is blocking peace negotiations. He insisted his nation has never obstructed peace efforts and never will, instead highlighting Russia's relentless assaults on civilian infrastructure as evidence of Moscow's true motives. The......

Iran faces its most severe crisis since the 1979 Islamic Revolution, sparked three weeks ago when Tehran bazaar merchants shuttered shops in protest against the currency's collapse. What began as economic demonstrations on December 28, 2025, has evolved into a nationwide uprising demanding regime change, met with violence that rights groups......

The European Union has pledged to double its financial aid to Greenland amid escalating tensions over U.S. President Donald Trump's persistent push to acquire the Arctic island. European Commission President Ursula von der Leyen reaffirmed this commitment during a press conference in Limassol, Cyprus, emphasizing the bloc's unwavering......

Researchers at Stanford University have developed an ultra-thin silver coating for solid electrolytes that boosts crack resistance nearly fivefold, tackling a key barrier to commercializing next-generation lithium-metal batteries. Published January 16 in Nature Materials, the breakthrough promises safer batteries with higher energy density......

The European Union has affirmed that Denmark may call on fellow member states for military aid if Greenland faces an armed attack, issuing a pointed diplomatic message to Washington after failed talks over US territorial ambitions. A spokesperson for EU foreign policy chief Kaja Kallas stated that Greenland, as part of the Kingdom of Denmark,......

A bipartisan delegation of 11 American lawmakers arrived in Copenhagen to reassure Danish and Greenlandic leaders of congressional support amid ongoing threats from President Donald Trump to seize the Arctic island. Led by Democratic Senator Chris Coons from Delaware, the group aims to underscore the United States' commitment to NATO allies......

China on Friday expressed firm opposition to a trade agreement recently concluded between the United States and Taiwan, arguing that the deal undermines the “one China” principle that lies at the heart of Beijing’s foreign policy. The agreement between Washington and Taipei includes significant investments by Taiwanese companies......

French Economy Minister Roland Lescure has issued a stark warning to his US counterpart, stating that any attempt to seize Greenland would cross a critical boundary and jeopardize Europe's extensive economic ties with Washington. This message came during a meeting in Washington on January 12, amid rising transatlantic tensions fueled by......

Oil prices dropped sharply this week after U.S. President Donald Trump made statements suggesting a de-escalation of tensions with Iran, reducing fears of imminent military intervention and potential disruptions to global crude supply.  Brent crude, the global benchmark, fell around 4 % on Thursday, settling below the $64 per barrel......

Researchers from the Massachusetts Institute of Technology and MIT Lincoln Laboratory have developed a breakthrough technique that cools trapped ions to temperatures about 10 times lower than the conventional Doppler limit in laser cooling. This method, leveraging integrated photonics on a chip, achieves the feat in roughly 100 microseconds,......

The Mexican government has formally requested explanations from the United States following the death of one of its citizens while in the custody of U.S. Immigration and Customs Enforcement (ICE) in the state of Georgia. In a statement released on Thursday, Mexico’s Ministry of Foreign Affairs said the Mexican Consulate in Atlanta had......

A close associate of Russian President Vladimir Putin has issued a stark warning, claiming that US President Donald Trump's pursuit of Greenland could ignite the "beginning of the end of the world." The alert comes amid rising tensions, prompting NATO allies to station troops on the Arctic island as a show of resolve. Dmitri......

The White House stated on Thursday that Iran has suspended approximately 800 executions of protesters that were reportedly scheduled for Wednesday, following intense diplomatic efforts by Gulf allies aimed at preventing a further escalation of tensions. Speaking at a press briefing, White House spokesperson Karoline Leavitt said the Iranian......