U.S. President Donald Trump says he has called Russian President Vladimir Putin and begun to arrange a meeting between Putin and Ukrainian President Volodymyr Zelenskyy, a critical step toward bringing a possible end to Russia's war on Ukraine.

Ukrainian President Zelenskiy and his European allies arrive in Washington on Monday, anxiously awaiting President Trump to set out the terms for a potential peace deal with Russia. Traders await a key speech from Fed chair Powell at the central bank’s annual gathering in Jackson Hole,