Bilateral meetings between Russian President Vladimir Putin and his U.S. counterparts were a regular occurrence early in his ...

NATO Secretary General Mark Rutte attends a news conference at a NATO's informal meeting of foreign ministers in Antalya, ...

The Russian Foreign Ministry said on Aug. 4 that it no longer considered itself bound by the moratorium due to recent actions ...

The United States and many of its NATO allies are accusing Iran of a growing number of threats and demanding that it end its attempts to harm dissidents and others.

The United States and many of its NATO allies are accusing Iran of a growing number of threats and demanding that it end its attempts to harm dissidents and others.

It’s one sentence that could launch a world war—or prevent one. Article 5 is NATO’s ultimate safeguard, and its greatest risk.

While there are currently no plans for Austria to seek membership in NATO, the foundation for joining the alliance may already be in place.

As the Kremlin moves to increase defense spending and change laws surrounding troop mobilization, experts are warning that these are signals Russia is preparing for a "protracted" war not only ...

As the front lines froze, and air defenses got better, Russia and Ukraine pivoted away from close bombing runs to standoff attacks.

NATO aircraft were scrambled Sunday night to respond to a Russian attack on Ukraine, the Polish military said Monday.