The U.K., France and other allies have discussed the possibility of deploying peacekeeping troops to Ukraine as the war ...

Russia is "not constrained by the thought of large numbers of innocent victims," Russia expert Keir Giles told Newsweek.

NATO chief Mark Rutte said on Monday the alliance's military capability targets may require members to spend as much as 3.7% ...

Rufus Gifford, a former US ambassador to Denmark, said in a Sunday interview that the NATO alliance would be compelled to ...

Florida Sen. Marco Rubio painted a dark vision of the consequences of America’s “unbalanced relationship” with China ...

President Trump can secure a real peace that ends the war in Ukraine on his terms — and solidify the US as formidable, ...

An emerging consensus among U.S. and European security services holds that accidents were the cause of damage to Baltic ...

Former German Chancellor Angela Merkel has emphasized the critical role of the United States and NATO in ensuring Ukraine's ...

"Trump might forget about Greenland. But also, he might not. Nobody knows. He operates on whims," @anneapplebaum writes.

Among the issues likely to be explored at the World Economic Forum this week is the future of Ukraine and its impact on ...

Our alliances are stronger. Our adversaries and competitors are weaker. We have not gone to war to make these things happen," ...

Japan on Thursday formally inaugurated an independent mission to the NATO military alliance as Tokyo and NATO seek to bolster cooperation amid escalating tension from Russia, China and North Korea.