As tensions rise in Eastern Europe, the nation's leader hints at a new military initiative that could redefine national ...

The Trump administration's warning last month that Europe must now take care of security in its own backyard raises troubling questions.

Confidence in America's role in safeguarding its allies in Europe is wavering, while Washington has launched into a trade war ...

which states that an attack on any NATO nation is an attack on all. This obligates all NATO nations to come to the aid of the one that suffers an armed attack. While the Trump administration has ...

Donald Trump's nominee to be U.S. ambassador to NATO, Matthew Whitaker, pledged on Tuesday to strengthen NATO and said the ...

Under that article, should any NATO nation become the victim of an armed attack, the other members will consider it as an attack against all members and will "take the actions it deems necessary ...

Uneasiness grows over continued U.S. support for the 75-year-old alliance as Trump casts doubt on support from other members ...

"If confirmed, I will work tirelessly to strengthen the alliance, ensure the security of the American people and uphold our nation's role ... he would visit every NATO member within his first ...