Answer:
The entry of the United States into World War I changed the course of the war, and the war, in turn, changed America. ... The American Expeditionary Forces arrived in Europe in 1917 and helped turn the tide in favor of Britain and France, leading to an Allied victory over Germany and Austria in November 1918. Despite isolationist sentiments, after the War, the United States became a world leader in industry, economics, and trade. The world became more connected to each other which ushered in the beginning of what we call the “world economy.”
Explanation:
