Please help me finish all of this for brainliest! (4 sentences)

Were african-americans allowed to serve in the military in wwi?

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.

Describe the geography of the nile valley . how did this geography affect civilizations that emerged in the nile valley