European leaders visit Kyiv as questions swirl over future of US backing for Ukraine under President Donald Trump.

"The free world needs a new leader," said European Union's foreign policy chief after President Trump and Ukrainian President Volodymyr Zelenskyy sparred in the Oval Office.

European leaders called on the Ukrainian leader to "be strong, be brave, be fearless." The European Union's top diplomat, Kaja Kallas, said it's "clear that the free world needs a new leader" after the unusually explosive meeting.

The chief of the European Union’s executive is proposing an 800 billion-euro ($841 billion) plan to beef up EU defenses.

Ukrainian President Volodymyr Zelenskyy arrived in London ahead of a summit with other European leaders organized by British Prime Minister Keir Starmer.

President Volodymyr Zelenskyy on Tuesday said he wanted to "make things right" with Donald Trump and work under the US president's "strong leadership" to secure a lasting peace in Ukraine. In his first public comments since Trump halted US military aid to Ukraine,

Ukrainian President Volodymyr Zelenskyy said he regretted last week's Oval Office clash with Donald Trump and wanted to

Days after his Oval Office spat with Trump, Zelenskyy on Tuesday said that Ukraine is ready to come to the negotiating table as soon as possible and expressed his willingness to work under President T

Chief EU diplomat Kaja Kallas argued the EU is a "peace project," not an organization meant to "screw" the United States.