Answer:
It ended segregation in public places and banned employment discrimination on the basis of race, color, religion, sex or national origin, is considered one of the crowning legislative achievements of the civil rights movement
<u>Nativism and immigration policies:</u>
Nativism is the policy to endorse the security of the native population against those of immigrants.
The immigration of people from other countries like Japan, Europe, and Africa has created a problem like unemployment for the Native American population.
To protect the native population the American congress has passed a bill called, The immigration Act of 1924 in which immigration policy and procedures are constituted. It had formulated a system to limit the number of immigrants based on the job requirement and skill level. A quota system has been introduced proportionate to the immigrant population. This Act of 1924 has reduced the tension between the natives and immigrants.
It uses the clause to put the citizens first.
It was almost exclusively the lower class that lived in tenement houses during the nineteenth and twentieth century--usually in very poor and dirty living conditions.