What was the reason for liberty bonds poster world war i

What pact signed on 1949 reinforce that the united states would not return to an isolationist policy

Which statement best describes standard oil in the late 1800s? standard oil controlled only a small number of the nation’s oil refineries. standard oil was a single business that operated in a small region. standard oil controlled only the means and methods of oil production. standard oil owned ninety percent of all oil refineries in the united states.

How did the us change it’s economy to provide supplies for the war effort?