Seven European leaders will join Ukrainian President Volodymyr Zelensky for talks Monday with U.S. President Donald Trump in a bid to end the war against Russia.

General Christopher Donahue, commander of U.S. Army Europe and Africa, said allies could seize Kaliningrad "in a timeframe that is unheard of."

A group of senior European leaders and NATO chief will travel to Washington on Monday to join talks on Ukraine with US President Donald Trump and Ukrainian President Volodymyr Zelenskyy.

Russian leader Vladimir Putin agreed at his summit with President Donald Trump that the United States and its European allies could offer Ukraine a security guarantee resembling NATO’s collective defense mandate as part of an eventual deal to end the war,