President Donald Trump's senior aides and allies lashed out at Ukrainian leader Volodymyr Zelenskyy from Washington as he attended a European summit Sunday in London to rally international support for his military's fight against the Russian invasion.

Ukraine's military alliance with the U.S. is in doubt after President Donald Trump publicly brawled with Ukrainian President Volodymyr Zelenskyy.

House Speaker Mike Johnson (R-La.) tells Meet the Press that the United States remains committed to its allies despite President Trump’s heated Oval Office exchange with Ukrainian President Volodymyr Zelenskyy but says America’s allies “have to be reasonable.

The White House is making clear it views President Donald Trump’s Friday Oval Office showdown with Ukrainian President Volodymyr Zelensky as an overwhelming win underscoring Trump’s “America First” leadership,

Ukraine's European allies, set to gather in London on Sunday, rallied behind President Volodymyr Zelensky after Donald Trump threw him out of the White House and accused him of not being "ready" for peace with Russia.

The angry exchange in Washington on Friday was the latest sign that Mr. Trump was pivoting American foreign policy away from traditional U.S. allies like Ukraine and Europe. It also illustrated the seriousness of his plans to quickly end the war in Ukraine, which could result in a deal that empowered Russia.

British Prime Minister Keir Starmer rallied his European counterparts to shore up their borders and throw their full weight behind Ukraine.

British Prime Minister Keir Starmer rallied his European counterparts Sunday to shore up their borders and throw their full weight behind Ukraine as he announced outlines of a plan to end Russia’s war.