How many European countries had the Nazis occupied by 1940?

Answer:
9 countries

*Austria (1938)

*Czech Republic (1938 and 1939); Slovakia became German satellite in 1939.

*Poland (1939)

*Denmark (1940)

*Norway (1940)

*Luxembourg (1940)

*Netherlands (1940)

*Belgium (1940)

*France (1940)

Plus the Channel Islands

First answer by Keldridg. Last edit by Joncey. Contributor trust: 4623 [recommend contributor recommended]. Question popularity: 63 [recommend question].