September 1, 1939 was the official beginning of World War 2.
September 1, 1939
1939
Neutral
The United States remained neutral in the beginning of WW2 as they did at the beginning of WW1.
September 1, 1939 was the official beginning of World War 2.
September 1, 1939
The date has been fixed at September 1st 1939, the day that Germany invaded Poland.
Germany invaded Poland on September 1, 1939. This event marked the de-facto beginning of World War II.
September 1939 is the month the historians use as the beginning of World War 2.
1 September 1939. After Germany invaded Poland. France and the United Kingdom thereby declared war on Germany, signalling the beginning of the Second World War.
France
FDR
1939
Neutral
The dropping of the Atomic Bombs was considered the beginning of the end of World War 2. It did motivate Emperor Hirohito to surrender.
world war 2 ended in 2 September 1945.