Earth-61

Earth-61 is a reality in the multiverse, and one of several where the point of divergence in it's history was during World War II.

History
Earth-61's history was identical to Earth-95's and real life until World War II, where the United States joined the war a year early in late 1940 instead of late 1941, and the war subsequently ended a year early in 1944. What happened to this Earth afterwards is presently unknown.