While the vice president’s role as president of the Senate is largely ceremonial, in cases of a tie vote (50-50) on a bill, the vice president can break the tie.
It basically legalized segregation because they said that it did not violate the 14th amendment
The first and the last indicate it's a reliable source.
Answer: The Heiji War was a civil war between the Taira and Minamoto clans.
Explanation: