FOOD TECHNOLOGY

Detailed explanation-1: -The ravages of the war led to a food crisis in Europe, and they desperately needed wheat. The United States also had over four million servicemen to feed. The Administration urged Americans to eat potatoes whenever possible (the weight of potatoes made them impractical to ship across the Atlantic Ocean).

Detailed explanation-2: -World War I was one of the great watersheds of 20th-century geopolitical history. It led to the fall of four great imperial dynasties (in Germany, Russia, Austria-Hungary, and Turkey), resulted in the Bolshevik Revolution in Russia, and, in its destabilization of European society, laid the groundwork for World War II.