In what way did american industries contribut to the war?

They invented new things for the war like radar and built bombs. American industry shifted production from consumer goods to war materials. They began making war materials. They stopped making consumer goods. Production increased greatly.

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:

straight down to hell mate