President Trump is on a collision course with Republican defense hawks over the question of whether the United States should ...

Trump, famously critical of the alliance the U.S. had led for decades, has already cast doubt across Europe on how reliable ...

Former Senate Republican Leader Mitch McConnell (Ky.) warned on Thursday that the Trump administration would significantly ...

The move is being discussed as part of a possible restructuring of combatant commands that would help the Defense Department ...

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Will Europe be able to cope without the United States? This is the question many European leaders have been asking themselves ...

Donald Trump has announced the construction of the “most lethal aircraft ever built” as he warned Russia would not “be ...

Kay Bailey Hutchison: renegotiating military and economic positions with NATO allies at the same time is detrimental to US ...

U.S. President Donald Trump and NATO Secretary-General Mark Rutte met Thursday to discuss current events affecting the United ...

The close adviser to President Donald Trump has publicly supported the United States withdrawing from the military alliance.

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

If you appreciate our military allies and are concerned President Trump is imperiling U.S. national security by weakening our ...