Holland, Belgium, and Luxembourg.
No.
The reason was that Hitler wanted British air power destroyed so his armies could launch an invasion of Britain.The reason was that Hitler wanted British air power destroyed so his armies could launch an invasion of Britain.
the battle of Britain
he launched an attack on russia and the soviet countries known as operation barbarossa which started off successful but after stalingrad germany was slowly beaten back
Because he was fighting back.
22/06/1941.
no se
If you mean on russia then it was on June 1941
Unable to determine.
Because it was closest to Britain, so a Channel crossing there would the easiest for the Allies. Another reason was that the Allies did not want the Germans to find out what the real intended invasion location for D-Day was, and they had set up an elaborate misinformation campaign. They succeeded in making the Germans think that the invasion would indeed take place much farther north, in the Calais region.
Germany actually didn't invade Britain using Operation Sea Lion because he knew that he couldn't win because Hitler was scared to fight in water where he couldn't us blitzkrieg. So Hitler did not launch the operation at all.