3. Germany worried about, one day having to fight a war on two fronts or two different borders. According to the map, was this fear justified?

During World War II, Germany's fear of fighting a war on two fronts was justified. The Eastern Front against the Soviet Union and the Western Front against Allied forces created a challenging situation for Germany. Additionally, the Allied invasion of Normandy in 1944 further exacerbated Germany's predicament, leading to their eventual defeat.