When NATO members in the past operated unilaterally to defend their own interests, they’ve often called on the United States ...

NATO’s secretary general is heading to the White House next week as President Donald Trump lashes out over European allies’ ...

By John Irish and Steve Holland PARIS/WASHINGTON, April 1 (Reuters) - Tensions between the United States and NATO allies ...

Analysis of NATO's role and challenges during the Iran conflict, highlighting member responses and U.S. involvement.

President Trump says he's considering withdrawing the U.S. from NATO, following years of complaining about the alliance.

NATO members are not legally required to join any member’s military operations that are not formally sanctioned by the ...

NATO member states must step up and demonstrate their value to the US after President Donald Trump threatened to leave the ...

Doubts that the United States would come to the aid of NATO allies increase each time, prompting Europeans to consider an ...

NATO Secretary-General Mark Rutte will meet with President Trump in Washington next week as Trump publicly weighs pulling the ...

The Trump administration is once again threatening to withdraw the US from Nato, citing the reluctance of the alliance to ...

However, U.S. law dictates that only an act of Congress or a Senate resolution can withdraw Washington from the alliance.

President Donald Trump is reexamining the U.S. relationship with NATO over his anger with allies who refused to join the war against Iran.