Who could lead Ukraine if Zelenskyy resigns?

Volodymyr Zelenskyy's future as president of Ukraine was cast into doubt by longtime supporter Sen. Lindsey Graham, R-SC, and others after the embattled leader got into a nationally televised spat with President Donald Trump and Vice President JD Vance in the Oval Office Friday.

Graham's call wasn’t the first time key Republicans have suggested Zelenskyy might need to step down, or at least stand for re-election. Trump pushed the idea earlier this month following a call with Russian President Vladimir Putin. ---More...