Sweden sent its Gripen jets to a NATO air defense mission in Poland, shifting from only conducting missions over its own ...

IVO H. DAALDER is Chief Executive Officer of the Chicago Council on Global Affairs and served as U.S. Ambassador to NATO from ...

The North Atlantic Treaty Organization is widely considered the largest peace-time military alliance in the world. The 32 ...

Vladimir Putin stated that Russia will defend its interests in the Arctic amid increasing geopolitical competition in the ...

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

NATO Secretary-General Mark Rutte warned the United States and Europe on Wednesday against any temptation to "go it alone" on ...

U.S. and Lithuanian forces found the vehicle piloted by four missing U.S. soldiers Wednesday who vanished during a training ...

President Donald Trump has repeatedly threatened to leave the NATO alliance should member states fail to increase defensive spending. Now, they are.

NATO Secretary-General Mark Rutte has warned Russia that the alliance would always stand by Poland or any other ally and that its reaction to an attack would be “devastating.” ...

NBC News joined a NATO flotilla as it sailed the icy sea hunting Russian saboteurs accused of targeting undersea cables.

This week, a member of Denmark’s Conservative People’s Party, Rasmus Jarlov, voiced his regret over approving his country’s ...