At home: The Nazi party and his generals. Mussolini and Italy to the south., though Mussolini was deposed, and the Italians switched allegiance to the Allies in 1943. Overseas: The Empire of Japan, but the Germans and the Japanese never really linked up and worked cooperatively at all. The main problem was that Hitler was not much for compromise with any other leader, even as it regarded the same goals. It had to be his way, period. When it reached the point where he even refused to listen to his generals, he was doomed.
Japan, Italy, Romania, Hungary
Appeasement
Hitler would have won the war.
The necessity for air superiority.
Hitlers holiday home
No. China was fighting Japan, Hitler's ally, in World War 2. China supported the Allies.
The Berghof was located on the Obersalzberg mountain at Berchetsgaden, Bavaria.
The United States is home to millions of people from overseas.
Hitlers last offensive against the western allies (Russia (USSR) was Germany's primary enemy and was an Eastern enemy of Germany).
The Berghof was one, in the mountains, and the Kehlsteinhaus was a summer home
No. Domestic refers to existing at home. For instance, the domestic population/ the domestic economy- all those pertain to the country/place that is being discussed. Overseas means existing abroad, away from home. "She works overseas" meaning, she works away from home.
Kidnap Hitlers body, surrender to Allies and join forces against Russia