France
They invaded Poland.
Germany invaded France and Poland also it invaded Austria. World War 2 started because Germany said to England they wouldn't invade Poland but they did - so Poland is the easiest country to remember that was invaded!
Poland, Norway and Finland were taken after Czechoslovakia was taken by the Nazis in 1938. Poland was the first nation the Nazi Wehrmacht invaded on 9-1-1939.
Germany invaded Poland in 1939, and before that, since 1918 (when Poland gained its independence), it was a democratic country (however, wioth a kind of authoritarian government).
Germany invaded Poland.
Nazi Germany and the USSR invaded Poland in 1939.
Germany invaded Poland
Germany invaded Poland
Germany
Poland
poland
Poland.
France
Poland
They invaded Poland.
Poland