What is the definition of material gains?

President nixon resigned from office in 1974 after he was informed that the senate would impeach him, as allowed in the constitution, for his actions in the watergate scandal. one of the key reasons that nixon’s actions became public was a) the freedom of press guaranteed by the first amendment. b) the right to confront witnesses as guaranteed by the sixth amendment. c) the limitation of judicial powers as defined in article 3 of the constitution. d) the prohibition against illegal search and seizure as guaranteed by the fourth amendment.

In what way did roosevelt most likely warrant the criticism contained in the excerpt

Do you think the isolationist were correct in arguing the roosevelt’s policies, including lend lease, would increase the likelihood of war