VIENNA (Reuters) – Austrian Chancellor Karl Nehammer has set off on a one-day trip to Ukraine during which he will meet President Volodymyr Zelenskiy in Kyiv on Saturday morning, his office said in a statement on Friday. Neutral Austria has been providing humanitarian aid to Ukraine as well as helmets and body armour for civilians rather than weapons. Nehammer, a conservative, has been visibly moved by telephone conversations with Zelenskiy and says he wants to show support. His trip will include a visit to Bucha, a town just outside Kyiv where invading Russian forces are alleged to have execu…