Ukraine's ambassador to Japan has stressed his country needs security guarantees as a condition for a cease-fire in its fight against Russia, amid concerns over U.S. President Donald Trump's conciliatory stance toward Moscow in peace talks.In an interview with Kyodo News earlier this month, Sergiy Korsunsky, who is set to leave his post in mid-April after five years, expressed hope for continued U.S. support while conveying gratitude for Japan's aid to Ukraine.Reaching an agreement with Russia that "guarantees Ukraine's security and enables the punishment of war criminals" is essential, Kor…READ FULL ARTICLE