Zelenskyy thanked Trump for the "good meeting" and the Republican administration's efforts to aid Kyiv in the long-running war, which began more than four years ago when Russia invaded Ukraine.
Zelenskyy’s latest move marks his second major reversal under public pressure after protests earlier forced him to restore anti-corruption watchdog powers.
Some customers in eight Ukrainian regions were left without power Monday after Russian strikes, after hot weather drove up electricity use as people turned on air conditioners.