The Spanish Civil War, belonging to the Europa game Series.
For Whom The Bell Tolls consists of:
1) A detailed operational-level game of the Spanish Civil War of 1936-39.
2) A second game on Operation Felix (the planned German attack on Gibralter) and a hypothetical 1941 German invasion of Spain.
3) Europa counters and orders of battle for the World War II forces of Spain and Portugal.
4) A scenario linking the Europa Spain and Portugal material with another Europa game, Torch, for a hypothetical Allied invasion of Spain in place of the 1942 Torch landings.
(from the rules book & user's description)