Russian warplanes entered Nato airspace in Estonia, triggering an emergency alarm in the Baltic Sea. The violation, which ...

U.S. Secretary of State Marco Rubio and his NATO counterparts meet in Turkey to prepare a pivotal summit of alliance leaders ...

NATO's eastern flank has grown increasingly nervous that Moscow's forces could quickly rebuild after a ceasefire in Ukraine.

“Putin’s Endgame: The Stakes Beyond Ukraine,” a new documentary from The Atlantic Council’s Eurasia Center, seeks to answer ...

How Russia and Ukraine are placed after three years of fighting ahead of a possible three-day ceasefire proposed by Moscow.

The top U.S. general is making his debut this week at NATO headquarters in Brussels, where defense chiefs are preparing for a ...

Opinion: The path to a transformed Alliance would begin with the adoption at the summit of transition plan, propose analysts.

New satellite images suggest that Russian forces are amassing near the border with Finland, fueling concerns that a conflict with NATO may be approaching.

BRUSSELS — The Trump administration wants to hear this week how NATO’s European member countries and Canada plan to boost ...

NATO allies have started cobbling together an agreement to significantly boost defense spending in a way that may assuage US ...

The city of Dayton is less than 10 days away from the NATO Parliamentary Assembly Spring Session.Several blocks within the city will bec ...

Michael Shellenberger and Mike Benz discuss how free speech has been used as a weapon since World War Two MICHAEL SHELLENBERGER: Sometimes we think about it more as the covert military operations, but ...