During negotiations with U.S. envoys over a potential Ukraine-Russia peace deal, President Volodymyr Zelenskiy on Sunday ...

There is a widening gap between Washington and European leaders, who are increasingly looking to the United States to ...

Zelensky offers concession on NATO, Russia still impediment to peace deal, Trump vows consequences for ISIS attack on U.S.

For decades, the idea of the United States withdrawing from NATO was dismissed as political fantasy — an abstract scenario ...

NATO Secretary-General Mark Rutte issued a stark warning to Western allies about the reality of the threat posed by Russia, ...

A Republican congressman has introduced legislation calling for the U.S. to withdraw from NATO. The bill, introduced by ...

Ukraine could receive security guarantees modeled on NATO’s Article 5 mutual defense pledge under a proposed peace deal with ...

Ukrainian President Volodymyr Zelenskyy has expressed willingness to drop Ukraine's NATO bid in exchange for Western security ...

Secretary-General Mark Rutte chastised some allies for moving too slowly when it comes to ramping up defense spending.

Ukrainian president Volodymyr Zelenskiy has said he is ready to give up on demands for Nato membership in exchange for ...

The United States said Monday it offered strong, NATO-like security guarantees to Ukraine and voiced confidence that Russia ...

Rep. Massie introduced a bill which would remove the United States from the North Atlantic Treaty Organization (NATO).