Please help meh. in history btw

Each of the following countries was part of the big four at the paris peace conference except a. russia b. italy c. germany d. britain

What did this mean for dred scott? a.scott was not a citizen of the united states. b.scott was the property of the federal government. c.scott had no right to sue for his freedom in court. d.scott was considered the property of the slaveholding family.

The person who has the job of maintaining order in the house is the sergeant at arms. majority whip. speaker of the house. president of the house.