When did Germany invade Poland?
1939
1 September 1939
1 September 1939
September 1939
September 1, 1939
September 1939
September 1939
1939
September 1939
1 September 1939.
1939
September 1939
September 1, 1939
1 September 1939
1939
September 11, 1939
September 1939
10 September 1939
3 September 1939
1939
September 1939
22 September 1939
1939
September 1939
1939
September 1, 1939
September 1, 1939.
Invasion of Poland
September 1939
1939
1 September 1939.
September 1939.
September 11, 1939
1 September 1939
September 1939
Invasion of Poland
1939
September 1939.
10 September 1939
1939
September 1939
Invasion of Poland
3 September 1939
September 1
September 1939.
1939
22 September 1939
September 1939
September 1
Invasion of Poland
10 September 1939.
September 1, 1939
1939
September 1939.
September 11, 1939.
September 1939
September 1
3 September 1939.
September 1, 1939.
September 11, 1939
1 September 1939
1939
September 1939.
September 1939
1 September 1939.
1 September 1939,
September 1
1939.
1939
1 September 1939;
September 1939.
22 September 1939.
September 1939
September 1
1 September 1939?
1939.
1939
10 September 1939
September 1, 1939
3 September 1939
September 1
September 1939
September 1939.
1939.
1939
22 September 1939
1 September 1939
September 11
September 1
Invasion Poland
September 1939
September 1939.
1939
1939.
September 11, 1939
September 11
September 11, 1939.
September 1, 1939.
September 1
10 September 1939.
Invasion Poland
September 1939
September 1939,
1939
September 1939.
1939.
1 September 1939,
September 11
September 1, 1939
1 September 1939.
September 1
1 September 1939;
Invasion Poland
1939
September 1939
September 1939,
September 1939.
1 September 1939
September 11
1939.
September 1
1939
September 1939
10 September 1939
Invasion Poland
1939 and 1939
September 1939,
September 11
1939.
September 1939.
3 September 1939
September 1
September 11, 1939
September 1939 –
1939
September 11
Invasion Poland
1 September 1939
September 1, 1939
September 1939,
1939 and 1939
September 1
1939.
September 1, 1939.
September 1939 -
September 1939.
September 11, 1939.
September 1939 –
September 11
September 10
September 1
September 1939,
1939.
September 1939.
September 1939 -
1939 and 1939
September 11
1 September 1939
September 1, 1939
September 1939 –
September 1
September 11, 1939
September 10
1939.
September 1939.
September 1939 -
September 1939,
September 11
1939 and 1939
September 1
Invasion Of Poland
1939-41
September 1939;
September 10
1939.
September 17
September 1939.
September 11
1939 & 1940
September 1939,
September 1
1 September 1939
September 1, 1939
1 September 1939.
1939 and 1939
1939-31
September 1939;
September 1939 –
September 17
1939.
Invasion Of Poland
1939 & 1941
September 11
September 10
September 1939.
September 1
1939 & 1940
September 1939,
September 1939 -
1939 and 1939
September 1939;