World War 1 officially began in September 1939 when Germany invaded Poland.
Poland on September 1st, 1939.
World War II began on September 1, 1939 when Germany invaded Poland.
Poland
Germany invaded Poland on September 1st 1939. On September 3rd 1939, Britain and France declared war on Germany.
WW2 began in 1939 when Germany invaded Poland.
World War II
World War 1 officially began in September 1939 when Germany invaded Poland.
Poland on September 1st, 1939.
Poland was invaded in 1939 by Germany which started the Second WW
World War II began on September 1, 1939, when Germany invaded Poland.
World War II began on September 1, 1939 when Germany invaded Poland.
The invasion of Poland which began in September 1939
World War 2 began when Germany invades Poland in 1939.
Poland
Oct. 1939 with the invasion of Poland by Germany.
World War II began when Germany invaded Poland, 1st September, 1939.