Hundreds have been arrested in Turkey during protests after the arrest of President Recep Tayyip Erdogan's main rival ...

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 ...

NATO Secretary-General Mark Rutte has warned Russia that the alliance would always stand by Poland or any other ally and that ...

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

NATO is clarifying comments that Secretary-General Mark Rutte made when he suggested that four U.S. soldiers who went missing ...

Four U.S. soldiers who went missing from a training ground in Lithuania during scheduled tactical training, NATO Secretary ...

NATO Secretary-General Mark Rutte warned Russia on Wednesday that the alliance would always stand by Poland or any other ...

"They are afraid to approach us," the pilot said. "After all, there is a living person sitting there, too, who also does not ...

NATO seemingly walked back comments from its chief that suggested four U.S. soldiers who went missing while training in ...

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

Europe's NATO members may publicly express confidence in the continent's relationship with the U.S., but many European ...