Russia on Saturday said it had captured five villages in Ukraine’s northeastern Kharkiv region during a surprise ground offensive that prompted mass evacuations, as President Volodymyr Zelensky made an urgent call for military aid. Moscow’s defence ministry said its troops had “liberated” five villages in Ukraine’s Kharkiv region near the Russian border — Borysivka, Ogirtseve, Pletenivka, Pylna and Strilecha — as well as taking one village in the Donetsk region. Ukraine’s defence ministry said Friday Russia had launched a surprise attack on the Kharkiv region, making small advances into a bo…