President Donald Trump says Ukraine and Russia are “closer than ever before” to a peace deal, even as Russia launched another round of attacks on Ukraine while Ukrainian President Volodomyr Zelenskyy flew to the United States.

Russia has conducted strikes against Ukraine as Volodymyr Zelenskyy prepares to meet Donald Trump.

The revised peace plan, which emerged from weeks of intense US-Ukraine negotiations, would stop the war along its current front lines and could require Ukraine to pull troops back from the east, allow...