Austrian Chancellor Karl Nehammer arrived in Kiev on Saturday to show support for the government as the Russian military continued to target the south and east of the country. Nehammer will meet with President Volodymyr Zelensky and Kiev Mayor Vitali Klitschko. He also plans to visit the town of Bucha, the site where Ukrainian officials have said hundreds of civilians were massacred by Russian forces before they departed. Nehammer’s visit comes on the heels of one by European Commission President Ursula von der Leyen and EU foreign policy chief Josep Borrell on Friday. Upon arrival in Ukraine,…