(A) Pay money to the Allied Powers.
(B) Take the blame for the war.
(C) Almost completely destroy their navy and army.
(D) ** Invade Switzerland to regain lost land.
EXPLANATIONS BELOW
Concept note-1: -During World War I and World War II, Switzerland maintained armed neutrality, and was not invaded by its neighbors, in part because of its topography, much of which is mountainous. Germany was a threat and Switzerland built a powerful defense.
Concept note-2: -Outside Europe, Germany lost all its colonies. In sum, Germany forfeited 13 percent of its European territory (more than 27, 000 square miles) and one-tenth of its population (between 6.5 and 7 million people).
Concept note-3: -Germany had no plans for mobilizing its civilian economy for the war effort, and no stockpiles of food or critical supplies had been made.
Concept note-4: -The Versailles Treaty forced Germany to give up territory to Belgium, Czechoslovakia and Poland, return Alsace and Lorraine to France and cede all of its overseas colonies in China, Pacific and Africa to the Allied nations.