With two months left in office, the president for the first time authorized the Ukrainian military to use the system known as ...

President Joe Biden has authorized Ukraine to use U.S.-supplied long range missiles to strike Russia, Reuters reported, ...

The decision is a major change in U.S. policy and comes as Donald Trump, who has promised to limit further support for ...

The Amazon, which is about the size of Australia, stores huge amounts of the world's carbon dioxide, a greenhouse gas that ...

President Joe Biden's administration will allow Ukraine to use U.S.-provided weapons to strike deep into Russian territory, ...

Without mentioning President-elect Donald Trump's name, Chinese President Xi Jinping appeared to signal his concern that ...

Washington — President Biden is set to deliver remarks on climate conservation in Manaus, Brazil, on Sunday during a visit to ...

Joe Biden will become the first sitting U.S. president to visit the Amazon rainforest on Sunday as he flags the dangers of ...

Trump’s defense secretary pick was tagged by a security manager as a potential ‘insider threat.’ ...

Not for the first time, Poland scrambled fighter jets as missiles headed for western Ukraine. And in the capital, Kyiv, ...

President Joe Biden met with Chinese President Xi Jinping on the sidelines of the APEC conference in Lima, Peru -- their last ...