Answer: Because, they are different culture, and they do different things from us, American has more history than French
Explanation: that's what i'm thinking
It was inflamed by the <span>Kansas-Nebraska Act. </span>
However, more than 70% of all immigrants reached New York City, which became known as the "Golden Door." Most immigrants arriving in New York came to the Castle Garden depot near the tip of Manhattan in the late 1800s.
<span>Railroads took the lead in new patterns of business organization and management in the late 19th century because these infrastructures provided a system of mass transportation for people and goods. Access to cities across the United States became much easier during that time.</span>