Answer:
The Treaty of Versailles led to World War II because its terms punished Germany too severely. The treaty stripped away Germany's land acquisitions, required Germany to pay billions in reparations, and forced them to accept responsibility for World War I.
Explanation:
Factories? Im not very sure because this is kinda vague. but hopefully you can get it!
Have you ever heard about Louis and Clark and Sacagawea? Anywho after the territory was bought from France Jefferson, the president at the time, sent a group of men to explore the territory. They were led by Louis and Clark, they met an Indian tribe and an Indian woman helped them on their journey.
D. mound builders
-----------------------