Answer:
October 12, 1492 Christopher Columbus
Explanation:
Christopher Columbus officially set foot in the Americas, and claimed the land for Spain. It has been a national holiday in the United States since 1937. It is commonly said that "Columbus discovered America."
That refers to the authority a higher court has to accept an appeal of a decision that a lower court judge made. That's constantly used when people aren't satisfied with the decision a judge made and try to get a better outcome by appealing.
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An estimated 10% of the federal judicial branch is comprised of African Americans. I believe the answer is B-65