Can someone answer these, please

Why didn’t the united states participate in the league of nations? the u. s. senate did not want the country to join. president wilson did not want the country to join. the league of nations was only for european countries. the league of nations had failed to prevent world war 1

What industry was exempt from the child-labor laws passed in the factory act of 1833?

Who coined the phrase “go west and grow with the country”?