Ukraine's military has sought to heap pressure on Moscow's war effort in recent months, counterattacking on parts of the 1,200-km front and striking logistics and energy infrastructure.
In Ankara, Zelensky pressed NATO allies for "effective anti-ballistic systems and missiles," and emphasized that ballistic missiles were "Russia's last major advantage."
Ukrainian President Volodymyr Zelensky has repeatedly pleaded for the US-made interceptors - the only weapon in Ukraine's arsenal that can shoot down ballistic projectiles.
Ukraine has repeatedly said it is short of interceptors for its Patriot defense system, the only effective weapon for shooting down incoming ballistic missiles.
Local governor Alexander Drozdenko said on the Telegram messaging app that 56 Ukrainian drones have been shot down in recent attacks in the region.
Ushakov said Trump made the offer in the context of his participation next week at the NATO summit in Turkey.
After spending nine days at a respite camp in the mountains, Jewish families from the Simcha community returned to one of the heaviest drone and missile attacks that Kyiv has seen in recent months.
Tymur Tkachenko, the head of the capital's military administration, said 56 people, including two children, were injured and three dozen locations across the city had been damaged in the attacks.
Sources told the WSJ that if Belarus were used for a Russian attack, it could be aimed at testing NATO defenses or more attempts at undermining support for Ukraine.
The Kremlin said on Wednesday that US envoys Steve Witkoff and Jared Kushner were busy with other issues, but that it expected contacts with them over Ukraine would resume once they became available.
A new Russia-Ukraine prisoner swap could take place in the near future, Russian human rights commissioner Yana Lantratova said, according to TASS.
