Europe's biggest military powers are drawing up plans to take on greater responsibilities for the continent's defence from ...

United States President Donald Trump's U-turns have driven Nato to an existential crisis. Between doubts over the ...

President Donald Trump's choice to be U.S. ambassador to Canada says America's northern neighbor is a sovereign state.

Europe is staring down the barrel of a stark new reality where the United States being the backbone of NATO – the alliance that has guaranteed the continent’s security for almost 80 years ...

The United States was not one of the nine countries that took part in the exercise, but its role as the longtime cornerstone of the NATO alliance was a focal point among journalists gathered to ...

The North Atlantic Treaty Organization, known as NATO, is a mutual-defense alliance that was established after World War II, in 1949, by the United States, Canada and 10 European countries.