However, President Trump rules out putting U.S. troops on the ground if a deal is reached with Moscow to halt the war.

Ukraine regains control of most of Tovste in Donetsk Oblast, military says * Massive Russian drone, missile attack kills 1, injures 26 in Ukrainian cities far from front line despite peace talks * Russian attack hits US electronics plant in western Ukraine * Russia opposes European troops in Ukraine under Trump-backed security guarantees,

A massive strike destroyed part of an American-owned factory in western Ukraine, just days after Trump and Putin met for peace talks.

Military chiefs from the United States and a number of European countries on Thursday presented options to their national security advisers for providing security guarantees to Ukraine, officials said.

Russia launched a massive overnight assault on Ukraine, firing 614 projectiles in what marks the most extensive aerial strike in three weeks. The Ukrainian Air Force reported intercepting or electronically jamming 546 drones and decoys, along with 31 missiles. Despite these efforts, strikes landed in 11 locations, including in Western Ukraine.

Ukrainian President Volodymyr Zelenskiy hailed Monday's extraordinary summit at the White House with Trump as a "major step forward" towards ending Europe's deadliest conflict in 80 years and towards setting up a trilateral meeting with Russia's Vladimir Putin and the U.S. president in the coming weeks.

Ukraine said Tuesday that overnight Russian airstrikes targeted energy infrastructure in the central Poltava region, just hours after a meeting between President Volodymyr Zelenskyy, US President Donald Trump and senior European leaders in Washington.