The majority of immigrants that helped build the Central Pacific Railroad were Chinese.
Silk, common currency, fireworks.
Those are the main three I know of.
It limited free speech. Pretty much people could not talk bad about the government or the flag.
Answer:
Christopher Houston Carson (December 24, 1809 – May 23, 1868), better known as Kit Carson, was an American frontiersman. He was a fur trapper, wilderness guide, Indian agent, and U.S. Army officer.
Explanation: