I believe the answer is false
<span> to secure self-protection and self-preservation</span>
The Spanish largely enslaved the native populations and made them act as labor for their new efforts in the Americas.
Jim Crow laws enforced racial segregation in the United States, particularly in the southeast.
The Supreme Court case <em>Plessy v. Ferguson</em> ruled that races should be "separate but equal," thus, establishing the legality of racial segregation.
<em>Brown v. Board of Education of Topeka </em>overturned the ruling in <em>Plessy v. Ferguson, </em>making racial segregation in public accomodations unconstitutional.