False. It was suppose to but each branch maintained their own.
A company that overcharged Union Pacific on purpose so the stockholders could pocket the difference and give some of the money to Congressmen
Europe maintained unity after the Roman Empire. 1 through The power of the Papacy and the Christian faith, and 2 Through Feudalism because even though it caused fractures in regions it offered a clear power structure that allowed Strong nations to bring their weaker neighbors under their direct control.
I think the answer is a or b