Answer:
Plessy v. Ferguson
Explanation:
<u> Plessy v. Ferguson's landmark case happened in 1896. when African American Homer Plessey refused to sit in a separate car for black people.</u> The laws that proclaimed these racial segregations were called Jim Crow laws. The came comes from the parody of black people, song<em> Jump Jim Crow</em>. It enforced racial separation of the public space, so African American people couldn’t be mixed with white people.<u> We can see on the photo that protestor is declaring “Jim Crow must go” which means the racial laws must be revoked.</u>
The case changed the laws to the “separate but equal” doctrine, which declared that facilities and spaces for all races must be equal in quality.
Answer:
Because of survival instinct.
Explanation:
Before Humans became a social creature, they rely on their power to survive in the harsh environment. They fend for themselves, make their own shelter, fight off all the dangerous alone, etc.
Of course, many of them fail and died since there's only so much that a single human can do.
Knowing this, they try to combine their abilities and form groups to survive in the harsh environment. They soon realized that forming a group dramatically increase the chance of their survival since they can rely on other members to cover each other's weaknesses.
This is why humans started too transformed into a social creature.
Andes Mountain stretches along the western coast of Southern America.