What did the Union Pacific and Central Pacific railroad companies do? A. They built a railroad along the Pacific Coast.
B. They connected the East and the West with a rail line.
C. They connected the northwestern United States with Canada.
D. They built a railroad between Texas and Mexico City.

Historians sometimes rely on video recordings in researching past events because

Which industries produced great profits and wealth in the late 1800s

Me! why was marbury v. madison such an important case? a. it confirmed that the supreme court was more powerful than congress but less powerful than the president b. it confirmed the authority of the supreme court to review a law in to determine whether or not that law is constitutional. c. it confirmed the authority of congress to increase or decrease the power of the supreme court. d. it gave the supreme court the power to confirm federal judges.