If your choices are the following:
The cotton gin
The flying shuttle
The water frame
The shuttle fram
The textile innovation reduced the labor force needed to operate looms by half is The cotton gin. So the answer is the first option.
The correct answer is:
B. George Marshall.
George Catlett Marshall Jr. (1880–1959) raised through the United States Army to become Chief of Staff under presidents Franklin D. Roosevelt and Harry S. Truman. Then he served as Secretary of State and Secretary of Defense under Truman.
Winston Churchill lauded Marshall as the "organizer of victory" for his leadership of the Allied victory in World War II. Marshall guided the build-up of the U.S. Army from a force of little more than 200,000 in 1939 to a mobile army of more than 8 million soldiers and airmen that would fight around the globe during World War II.
The Acronym M.A.D. stood for Mutually Assured Destruction.