The right to remain silent.
Explanation: Congress oversight refers to the power of the U.S Congress is to monitor and change. The main goals of congressional oversight are preventing waste, fraud, and abuse and protecting rights and civil liberties.
Well, this is very easy, first up; what's a fugitive?
A fugitive is a person that has escaped a place/or is in hiding;to avoid arrest/persecution.
So traveling by wagons,railroads,and walking makes sense. Except for one, slave ships, that makes no sense at all. Why would fugitive slaves travel on "slave ships?"
Answer:
They built an enormous sea wall.
Explanation:
They also created a strong central government with central control to aid in economic recovery.... and raised the level of the entire city.