The correct answer is <span>B) Germany's resumption of unrestricted submarine warfare
Unrestricted submarine warfare meant that they would no longer care whether a ship was a merchant one, a civilian one, a military one, or whatever other kind exists. This is why many United States ships were sunk even though US were not even in the war. After the introduction of this policy, the United States entered the war officially.</span>
Answer:
The Indian Removal Act was signed into law by President Andrew Jackson on May 28, 1830, authorizing the president to grant unsettled lands west of the Mississippi in exchange for Indian lands within existing state borders.
Explanation:
George Washington, although there was no law that said you can only serve 2 terms until 1947, George Washington wanted to retire to Mount Vernon after his 2nd term. If Washington did run for a third term, historians say that the stress could have killed the already elderly Washington.
The Vietnam War is the commonly used name for the Second Indochina War, 1954–1973. Usually, it refers to the period when the United States and other members of the SEATO (Southeast Asia Treaty Organization) joined the forces of the Republic of South Vietnam in contesting communist forces comprised of South Vietnamese guerrillas and regular-force units, generally known as Viet Cong (VC), and the North Vietnamese Army (NVA). The U.S. had the largest foreign military presence and basically directed the war from 1965 to 1968. For this reason, in Vietnam today it is known as the American War. It was a direct result of the First Indochina War (1946–1954) between France, which claimed Vietnam as a colony, and the communist forces then known as Viet Minh. In 1973 a “third” Vietnam war began—a continuation, actually—between North and South Vietnam but without significant U.S. involvement. It ended with communist victory in April 1975.
One major effect that world trade had on the american economy in the late 1800s and early 1900s was that "<span>d.) the us exported more goods," since demand for many US goods--especially manufactured goods--was high. </span>