Answer:
<em>The correct answer is Nativism</em>
Explanation:
<em>The policy of Nativism is of political nature which relates to promoting the interests of native inhabitants against those of immigrants, including by supporting immigration-restriction measures.</em>
As per the definition of this policy the followers believe that it is the birth right of the US borns to stay while the people who have migrated to US should be banned.
The British<span> said they would stop colonists from settling in the West.</span>
I am pretty sure that it is C, I am not 100% sure.
It is "Franklin D. Roosevelt" who is is consistently rated as one of the best presidents in United States history, due to the fact that he rescued the United States from the Great Depression through the New Deal, and navigated the US successfully through World War II.