Question

PLEASE HELP ME!!
What was the United States’ principal use of Guam in the late 19th century and early 20th century?

as a location for U.S. owned tropical fruit farms

as a source of rubber and oil for U.S. businesses

as a prison camp for soldiers captured in the Spanish-American War

as a refueling station for U.S. ships traveling to the Philippines

Answer 1

During World War I, battleships were used for which purpose?
to sink enemy aircraft carriers

to launch attacks on coastal areas

to move troops rapidly after battles

to protect convoys of merchant ships