Germany, technically.
-In terms of which country Hitler had a political impact in first, Germany-In terms of which country Hitler first absorbed, Austria-In terms of which country German military forces operated in first, Spain-In terms of which country German military forces first invaded and conquered under Hitler, Poland
Hitler first annexed Austria.
Poland
Hitler first used it against Poland.
Germany, technically.
-In terms of which country Hitler had a political impact in first, Germany-In terms of which country Hitler first absorbed, Austria-In terms of which country German military forces operated in first, Spain-In terms of which country German military forces first invaded and conquered under Hitler, Poland
Hitler first annexed Austria.
czechoslovakia
Poland
Austria
Austria
Poland
Austria in 1938.
polland
Poland
The first country that Hitler used the Blitkrieg tactic was at Poland at the start of World War 2.