President Donald Trump has cut short talks with Ukrainian President Volodymyr Zelenskyy after he and Vice President JD Vance berated the Ukrainian leader in the Oval Office. The breakdown of negotiations come at a pivotal and precarious moment for Ukraine as Zelenskyy sought security guarantees from the U.S. and Trump’s administration seeks to negotiate an end to the Russia-Ukraine war. Associated Press White House correspondent Zeke Miller said what started as business as usual in the Oval Office meeting suddenly went sour.