In 1846, a slave named had his case for freedom presented in the supreme court. in a decision that angered many, the court declared him

Dred Scott case

Explanation:

The Dred Scott case happened in 1846, when a slave Dred Scott sued for his freedom. His master had brought him along on a trip to a territory where slavery was prohibited, and Scott said that by that right, he had become a free man. However, the Supreme Court upheld the practice of slavery, saying that slaves had no right to bring their cases to court, as they were considered sub-human. This decision stunned the nation, yet the Supreme Court stood by their choice.

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b. they tried to evict the squatters from the area.

so sorry if wrong

the triple alliance. germany and austria-hungary were already allies by 1879 when, worried about a threat from russia, they formed the dual alliance. italy joined the group in 1882. there was a concern about a possible attack from france and the alliance needed powerful friends to defend it.