Mustard gas and chlorine gas. /// i believe those gasses were used in ww1 it was against the Geneva convention to use gas in ww2
World War II (2)
World War II.
Japan used Mustard gas on Chinese in World War II
Nuclear bombs were used in world war II but not in world war I
This timeline for the events that occurred with the Nazis and the Allies came from Wikipedia under the heading of World War 2. You can click on each month to get full details for each month of 1941.timeline of events that stretched over the period ofworld-war-ii.Contents[hide]timeline-of-world-war-ii-1941timeline-of-world-war-ii-1941timeline-of-world-war-ii-1941timeline-of-world-war-ii-1941timeline-of-world-war-ii-1941timeline-of-world-war-ii-1941timeline-of-world-war-ii-1941timeline-of-world-war-ii-1941timeline-of-world-war-ii-1941timeline-of-world-war-ii-1941timeline-of-world-war-ii-1941timeline-of-world-war-ii-1941timeline-of-world-war-ii-1941timeline-of-world-war-ii-1941
The French used the franc during World War II.
World War I and World War II both started in Europe.World War I and World War II both started in Europe.World War I and World War II both started in Europe.World War I and World War II both started in Europe.World War I and World War II both started in Europe.World War I and World War II both started in Europe.World War I and World War II both started in Europe.World War I and World War II both started in Europe.World War I and World War II both started in Europe.World War I and World War II both started in Europe.World War I and World War II both started in Europe.
World War I, World War II, and the Cold War
There is no Civil War II. There is a World War II
There was no Olympics in 1940 due to World War II. There was no Olympics in 1944 due to World War II. Also, there was no Olympics in 1916 due to World War I.
World War II, Korean and Vietnam Wars,
WW2 in hardening armor