In an abrupt change showing his frustration with Russian President Vladimir Putin, US President Donald Trump said Ukraine could win back all of its territory from Russia with the help of its European allies. Putin was telling Trump fairytales," Zelenskyy said, referring to Trump as a "gamechanger." Zelenskyy entered the day looking for Trump to ratchet up pressure on Moscow to end its war -- the longest and deadliest conflict in Europe since World War II -- against Ukraine. Yes, Ukraine should win the war and all these other statements that [Trump] made today regarding Ukraine and Russia," Kallas said. Zelenskyy also noted that Trump was "ready" to give Ukraine security guarantees after the war is over.