How does the section "Reign" reflect one of the main ideas of the biography?

How did the united states obtained the purchase of floridia to extand its frontiers to the pacific ocean

What was the most important consequence of the large-scale ecological changes in africa two hundred thousand years ago?

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.