They ambushed the Mongol Empire in China.
Answer:
because they had to break through the sod to plant crops.
Explanation:
Explanation:
The trade took an ugly turn in the early 1800s. British merchants began carrying opium to China, and many Americans followed suit. Opium, a drug, created its own demand by making addicts of its users.
The Kansas-Nebraska Act was passed by the U.S. Congress on May 30, 1854. It allowed people in the territories of Kansas and Nebraska to decide for themselves whether or not to allow slavery within their borders. The Act served to repeal the Missouri Compromise of 1820 which prohibited slavery north of latitude 36°30´.
