European NATO allies are grappling with the fact that the US no longer views success in Ukraine as pivotal to NATO security.

NATO leaders were gathering in the Netherlands on Tuesday for the start of a historic two-day summit that could unite the world's biggest security organization around a new defense spending pledge or ...

Zelenskyy joined Western leaders at a NATO summit in The Hague, Netherlands, and is keen to lock in additional military ...

President of Ukraine Volodymyr Zelensky held a meeting with President of the European Council António Costa, European ...

Russian drones, missiles and artillery have killed at least 26 civilians and injured more than 200 others in Ukraine, ...

President Donald Trump on Tuesday injected some uncertainty over whether the U.S. would abide by the mutual defense ...

Christiane Amanpour takes a comprehensive look at global crises and challenges with the Canadian leader, speaking at the NATO ...

President Donald Trump heads to a two-day NATO summit in Europe laden with uncertainty over Iran’s response to U.S. air ...

Donald Trump revealed on board Air Force One that after Vladimir Putin offered to help him with Iran, he told the Russian ...

Russia killed dozens of Ukrainian civilians in less than 48 hours on Monday and Tuesday, according to Ukrainian officials, two of the deadliest days in many months.