Complex sentence: However, after the Belgrade Offensive of 1944 in World War II, the Yugoslav communists accused him of being the co-editor of the collaborationist newspaper "Balkan", He was shot without trial in the night between 30 and 31 October 1944.
Split into simpler sentences: However, after the Belgrade Offensive of 1944 in World War II, the Yugoslav communists accused him of being the co-editor of the collaborationist newspaper "Balkan". Cicvarić was shot without trial during the night between 30 and 31 October 1944.