Ukraine's Zelensky visits Russian ally Serbia as Moscow pounds Kyiv

President Volodymyr Zelensky was making his first official visit to Serbia -- a rare European country still closely aligned with Moscow -- on Saturday as Ukraine seeks to bolster international support in the face of intensifying Russian strikes. Zelensky was to hold talks with his counterpart Alexander Vucic at the presidential palace on Saturday, after another intense bombardment of Kyiv and the surrounding region overnight killed at least four people. Diplomacy is at a standstill more than fou