Russia has given its first response to Donald Trump’s ultimatum calling on Vladimir Putin to engage in peace talks or see his ...

Having barely settled back into the Oval Office since his second inauguration on Monday, the second term president Donald ...

Transatlantic military alliance chief echoes Ukrainian leader Volodymyr Zelenskyy in stinging remarks at the World Economic Forum.

The US president has already declared a national emergency at the border, as he begins his crackdown on immigration.

Dan Caldwell, a former colleague of Defense Secretary nominee Pete Hegseth, has publicly criticized the close U.S.-Israel ...

President Donald Trump's national security adviser has sent home about 160 National Security Council aides while the administration reviews staffing and tries to align it with Trump's agenda.

During a telephone call on Jan. 22, NSC employees, known as aides or detailees, were told that they were to leave the office ...