How did the invasion of north africa, sicily, and france eventually stop the germans?

The answer is;
The invasion of North Africa, Sicily and France eventually stop the Germans by attacking or struck Toward two fronts, Europe also North Africa, the German realm turned into encompassed also weakened Eventually Tom's perusing the encompassing war. Also, those German guard might have been debilitating clinched alongside spots, for example, the beaches which are not best places for defense.