27 years
World War One ended in 1918, and World War 2 started in 1939.So that would 21 years.
The First World War ended in 1918, World War 2 started in 1939, so there was 21 years between them.
World War One started in June, 1914, and ended in November, 1918.
World War 2 ended on August 1945, so it has been 67 years as of September 2012.
The Cold War.
The war ended in Europe in 8 May 1945 but continued between USA and Japan. USA ended the war in August 9 1945
these are the years that the united states was involved in world war 2
Second World War ended in 1945. About 63 years have passed...
World War I or, by it's previous name, the Great War officially started on July 28, 1914 and officially ended on November 11, 1918. The war lasted for approximately 4 years.
The Hundred Years War ended when Bordeaux surrendered.
World War I ended in 1917 and World War II began in 1939 - there was 21 years in between them.
The war began 64 years ago and ended 61 years ago