The day has no special name.
September 1st, 1939
September 1st, 1939
V-day.
Nothing
September 1st 1939
to remember those who fought in the 1st and 2nd world war
cause they wanted to include those who have served in world war 2 and other conflicts after world war 1.
May 1st 1945
1918 at 11 o'clock on the 11th day of the 11th month (November).
The Armistice (The day the fighting stopped) was on 11 November 1918.
WW2 started on Friday 1st September 1939.
They don't. They celebrate the International Worker's Day on the 1st of May, along much of the rest of the world.