Which law said that a president had to get permission to remove anyone appointed by a past president?

What was the main objective of the national origins act of 1924

He scientific revolution encouraged scientists and philosophers to

Who were the “rough riders”? a. cuban revolutionaries who battled the spanish for independence b. a volunteer cavalry unit in the spanish-american war c. spanish generals in cuba who mistreated the civilian population d. newspaper owners who influenced public opinion by exaggerating the truth