Brown v Board of Education. This was the reason segregation was against the law
The Aztecs would be your answer.
The Maya were in the south of Mexico and the other two, the Ghaznavids and the Abbasids describe Asian peoples, so not peoples of the New World.
<span>The Mestizos were the social group created in New Spain through the intermixing of people with Spanish and Native American ancestry. The term is now used in Spain, Latin America, and the Philippines.</span>
It would be :<span> The great loss of life in World War I was fresh on the mind of most Americans.
Hope this helps !
Photon</span>
<em>A corollary (1904) to the Monroe Doctrine, asserting that the U.S. might intervene in the affairs of an American republic threatened with seizure or intervention by a European country, Monroe Doctrine had sought to prevent European intervention, the </em><u> Roosevelt Corollary was used to justify US intervention throughout the hemisphere</u>. In 1934, President Franklin D. Roosevelt <u>renounced interventionism and established his Good Neighbor policy for the Western Hemisphere.</u>