Answer:
After Reconstruction, discriminatory voting laws are passed that disenfranchise people based on race. The Supreme Court rules in Shelby v. Holder that criteria to determine which districts need federal oversight are no longer valid.
Explanation:
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Answer:
Inventions like the airplane and machine gun
Explanation:
World War I was so deadly because all of the new weapons that were invented. New technology that was being invented such as machine guns and mustard gas made war deadlier than every war before.
Which Supreme Court Justice was the most conservative?a. O’Connor