Ukraine asserts it shot down a Russian Su-34 fighter-bomber while the aircraft was deploying glide bombs near Zaporizhzhia, but hasn't provided evidence.
Trump's declaration that Ukraine could reclaim all Russian-held territory signals a tougher message to Moscow, potentially aimed at reviving peace talks.
Russia is escalating attacks on Ukraine's energy infrastructure ahead of winter, while Kyiv is retaliating in kind to cripple its adversary's finances.
Ukrainian intelligence claims to have attacked and destroyed two Russian Be-12 seaplanes in Crimea, marking the first time this type of aircraft has been targeted.
