Answer:
The Chinese laborers often did the most dangerous parts of the construction, including the dynamiting of mountain tunnels. Many men lost their lives constructing the transcontinental railroad; estimates range from 150 to 2,000. Most of these were Chinese Americans.
Answer: A law that punishes people for a crime that was not a crime when it was committed. Congress cannot pass these laws.
Explanation:
The advanced options they had to farm allowed faster growth and faster harvest time.
Answer:
Access to the Mississippi River, which, at the time, was the most valuable resource available for trading.
Explanation:
The purchase of this large tract of land resulted in America's fifteen states. The deal increased United States territory by doubling it. The United States had always been interested in Louisiana because of trade and the fact that it offered access to the port of New Orleans and the Mississippi river.