Was either the Tet Offensive or Western Allied invasion of Germany started on a holiday?
Tet Offensive:  The name of the offensive comes from the Tết holiday, the Vietnamese New Year, when the first major attacks took place. Western Allied invasion of Germany:  The Allied invasion of Germany started with the Western Allies crossing the Rhine River in March 1945 before fanning out and overrunning all of western Germany from the Baltic in the north to Austria in the south before the Germans surrendered on 8 May 1945.
yes