What did Ida Tarbell hope to accomplish when she exposed the oil industry?

She hoped to  expose the rise of corporate trusts and monopolies in the Progressive Era spurred Congress to legislate regulations on business practices.

c 3 branches because idk why they had 3 well when:

you think of it there are still contrys with 3

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: