The freezing of U.S. foreign aid has stopped work in most military and security assistance programs, including in Ukraine and parts of the Middle East.

It could give the Trump administration a destination to send thousands of Venezuelan migrants whom Caracas won’t take back.

Washington to push Caracas to take thousands of deportees, sparking alarm among country’s embattled opposition ...

China's presence around the Panama Canal is a national security concern that Panama's government has to deal with, U.S.

U.S. President Donald Trump has said he will impose a 25 per cent tariff on Canadian goods as early as Saturday.