Answer:
Jim Crow laws were in effect after the Civil War, and African Americans were already treated horribly after new changes. Furthermore, it takes a lot of money and votes to elect Senators, particularly if you're a person of color at the time. This suggests that this nation was built on old white men who were ignorant and prejudiced against people of color. The majority of senators today are old white men. Finally, Jim Crow laws restricted African Americans from doing the same actions as white people, morphing American society into one that favors Caucasians.
Existing technologies create unforeseen difficulties that require innovative solutions.
The final outcome of the Vietnam War was that North and South Vietnam were united under the Communist North in 1975 despite the best efforts of American servicemen who left the area following the Treaty of Paris in 1973.
Answer:
I'm pretty sure the first option is correct