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 warned the United States and Europe on Wednesday against any temptation to "go it alone" on ...

Donald Trump can’t unilaterally withdraw the US from Nato because of a bill passed by his own Secretary of State, experts said last night. But he can make military cooperation with Europe ...

But in conventional combat, say strategists, Russia would struggle against Europe. NATO members have said that Russia in a few years could be strong enough to launch a more traditional attack on ...

Speaking from the the Oval Office during a meeting with NATO chief Mark Rutte ... U.S. to redeploy American nuclear weapons from Western Europe to inside his country. “There should also be ...

With all eyes on a possible ceasefire in the war in Ukraine, NBC News’ Richard Engel speaks with Ukrainian soldiers. President Emeritus of the Council on Foreign Relations Richard Haass joins ...

Efforts to “Trump-proof” Europe—from misguided tariffs or his impetuous comments about encouraging Russia to invade NATO allies that didn’t spend enough on defence—looked futile.

European defense leaders are meeting in Paris this week to discuss their plans to provide Ukraine with security guarantees as the continent steps up after decades of relying on the U.S. French ...

French Defense Minister Sebastien Lecornu suggested the Paris meeting will focus on how Europe could defend NATO’s eastern flank “if tomorrow the contributions of certain countries -- or one ...