I need help some with this document (house impeaches clinton)

Which statement best describes a contribution of the works of nicolas copernicus and galileo galilei?

What was a major cause of world war i?

By the late 1930s, how were u.s. officials beginning to view japanese policies of expansion? a. they attempted to join forces with japan so as to increase u.s. territory. b. they warned them to stop expansionist actions or face potential u.s. intervention. c. they sent representatives to japan to work out territorial rights in a diplomatic fashion. d. they became fearful of their military power