PHOENIX (AP) — President Donald Trump's senior aides and allies criticized Ukrainian leader Volodymyr Zelenskyy from Washington as he attended a European summit Sunday in London to rally international support for his military's fight against the Russian invasion.

, White House officials and Republicans in Congress used news show appearances to demand that Zelenskyy display more gratitude for U.S. support and an openness to potential war-ending concessions to Russian President Vladimir Putin. Some suggested Zelenskyy should consider resigning even as Ukrainians .

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