why was the voting rights act of 1965 necessary

Answer 1

Some states, especially in the South discriminated against black voters. One of the prime barriers was the so-called literacy tests.

https://www.history.com/topics/black-history/voting-rights-act

Answer 2

Answers to the quick check for connexus:
1: B,D
2: A
3: D

Answer 3

No, the correct answers are

B,d
A
D

Answer 4

There the same thing