<span>During an unrestricted submarine warfare, one of the German U-boats had sunk the British passenger ship ,the Lusitania, at great loss of life. Public outcry in the U.S. led to America declaring war on Germany.</span>
Explanation:
Uncle Tom Is an elderly slave. He lives in a little cabin near his masters house and has repeatedly proven himself to be meek and obedient. His master, Mr. Shelby, feels no qualms about selling Tom down the river to pay a debt. On the boat, Tom meets a innocent young girl named Eva St. Claire, whose father is rich.
Chronological thinking<span> is at the heart of historical reasoning. Without a strong sense of </span>chronology<span>--of when events occurred and in what temporal order--it is impossible for students to examine relationships among those events or to explain historical causality.
So I would think C</span>
Settlement societies were divided into groups according to the value of the crops they raised.