The letter comes amid heightened tensions in U.S.-Ukraine relations as Washington debates continued military aid to Kyiv.

Lech Wałęsa, who helped topple his Communist government in 1989, rebuked President Donald Trump in a letter signed by 38 ...

CBC News was given an exclusive look at the joint centre where Canadians and Latvians conduct online threat-hunting ...

He played a crucial role in the early days of the C.I.A., as a station chief in Cold War Berlin and Hong Kong, before ...

In a message posted to Facebook, Wałęsa, a leader in the 1980s Solidarity campaign that helped usher out his country’s ...

Ukraine didn’t ask to be invaded, and it shouldn’t have to beg for aid. America’s prosperity and security rest on the fragile ...

The propeller-driven Skyraider II pays homage to the Cold War-era propeller plane that delivered close air support during the ...

We don't have the manpower, we don't have the munitions and we don't have the production line', experts tell Yahoo News.

Veterans Affairs Secretary Doug Collins has been selected to be the designated survivor for President Trump's speech.

Getting Washingtonians excited about the pageantry and glamour of politics might be a tough sell at the moment. But Stephen ...

White House officials on Tuesday night confirmed that Veteran Affairs Secretary Doug Collins will be the designated survivor during President Donald Trump's joint address to Congress.

Donald Tusk, the prime minister of Poland, might not shock Europe's leaders the way Donald Trump does, but he too has a tough ...