Ukraine war latest: Biden in Kyiv, China's top diplomat to visit Moscow ahead of Russia's all-out war anniversary
Key developments on Feb. 20: * Biden meets Zelensky in Kyiv on EuroMaidan bloodshed anniversary; * As Biden visits Kyiv, China's top diplomat heads to Moscow; * Pentagon announces $460 million military aid package for Ukraine. Just days before the one-year anniversary of Russia's full-scale invasion of Ukraine, U.S. President Joe Biden