48. What was the main effect of the changes shown in this graph on the western United States? F Immigration from Europe to western U. S. cities increased rapidly.
G Western U. S. businesses traded more efficiently with the East Coast and Europe.
H Asian businesses bypassed the West Coast to trade directly with the East Coast.
J Western states recruited guest workers from from yhe Caribbean and South America.

Immigration from Europe to western U.S. cities increased rapidly.

world war i began in 1914, after the assassination of archduke franz ferdinand, and lasted until 1918. during the conflict, germany, austria-hungary, bulgaria and the ottoman empire (the central powers) fought against great britain, france, russia, italy, romania, japan and the united states (the allied powers). to new military technologies and the horrors of trench warfare, world war i saw unprecedented levels of carnage and destruction. by the time the war was over and the allied powers claimed victory, more than 16 million people—soldiers and civilians alike—were dead.

explanation: