In europe: Poland, France, Luxemburg, Belgium, Holland, Finnland, Norway, Denmark, Russia, and some islands in Britain.
In Africa: Morroco( I dont think they invaded but they were down there a couple of times to talk with the Vichy French people) Egypt, Libya, Algeria, Greece.
The Italians did fight with the Germans, In North Africa, and in the retreat in Italy with the Herman Goring division.
Germany invaded France
Germany invaded Poland.
Poland was invaded by Germany in 1939 that started World War II.
Germany invaded Poland and as a result France and England declared war on Germany.
europe
Poland by Germany
Poland was invaded by Germany
Germany invaded Poland
Belgium
The Second World War begun when Germany invaded Poland. So Germany is responsible for starting the war.
The Rhineland, Austria, Czechoslovakia, and Poland. Once Germany invaded Poland, Great Britain and France declared war on Germany starting World War Two.
Nazi Germany, when it invaded Poland.