The president approved Ukraine’s use of long-range missiles inside Russia, but that decision, among others, may soon be reversed.

Donald Trump’s impending return to White House has foreign leaders jockeying for position as U.S. President Joe Biden attends his final G20 Summit.

President-elect Donald Trump said on Monday that he is prepared to declare a national emergency and use military assets to push his mass deportation operation in January.

When President Joe Biden worked to burnish his climate legacy in the Brazilian Amazon on Sunday, the unspoken presence of Donald Trump shadowed the historic stop.

U.S. President Joe Biden on Sunday called on future generations to safeguard and protect the wildlife and the delicate ecological balance in the Amazon rainforest while visiting the region.

President Joe Biden and Vice President Kamala Harris appeared together for the first time since she lost last week's presidential election to Republican Donald Trump

The president toured the rainforest and promised Brazil funds for environmental initiatives, even as the incoming Trump administration appears poised to roll them back.

His valedictory visit to South America marks an end to an era as other leaders look ahead to a Trump presidency.

Joe Biden wandered into the Amazon rainforest after giving a speech warning of the dangers of climate change. Wearing an open-necked blue shirt, dark slacks and his trademark Aviator sunglasses, the 81-year-old outgoing US president turned away from the podium and ambled into greenery.

President Joe Biden and his Chinese counterpart, Xi Jinping, closed the book on their diplomatic relationship Saturday, meeting for a final time amid uncertainty over what the next Donald Trump presidency might portend for their two countries’ ties.