Article 5 of NATO's founding treaty enshrines the principle of collective defense, in which an attack on any of its 32 members is considered an attack on all.

The hot microphone moment came as Trump hosted the multilateral meeting to discuss his push to end Russia’s invasion of ...

Vladimir Putin hasn't made "a single concession" with respect to ending his war against Ukraine, retired Gen. Jack Keane said ...

As recounted by President Donald Trump on Fox News, “one of the most interesting things” Russian President Vladimir Putin ...

President Trump's meetings with Ukrainian and Russian leaders have sparked mixed reactions from Ukrainian Americans, with many concerned about the path to peace.

President Donald Trump on Monday vowed more changes to the way elections are conducted in the U.S., but based on the ...

President Volodymyr Zelensky of Ukraine and other European leaders have learned a thing or two about negotiating, Trump-style ...

According to the reports, Donald Trump called Russian President Vladimir Putin, interrupting his talks with the European ...

President Trump announces plans for trilateral meeting with Putin and Zelenskyy after the pair meet one-on-one following Monday's peace talks with Europeans from the White House.

An Alaskan man was given a motorcycle last week, labeled as an “act of giving” by Russian President Vladimir Putin.

After witnessing the red carpet rolled out for Russian President Vladimir Putin last Friday; the jet flyover; the ride in the ...

U.S. President Donald Trump says he has called Russian President Vladimir Putin and begun to arrange a meeting between Putin ...