SEOUL, April 27 (UPI) -- North Korea held an inauguration ceremony for a memorial museum honoring troops dispatched to fight for Russia in Ukraine, state media reported Monday, with leader Kim Jong Un pledging continued support for Moscow in its "sacred war." The ceremony took place Sunday at the Memorial Museum of Combat Feats at the Overseas Military Operations in Pyongyang, the state-run Korean Central News Agency said. The event marked the first anniversary of what Pyongyang called the "