What federal agency was set up to keep tabs on railroad corruption?

Later in the federalist, no. 84, hamilton says, “here, in strictness, the people surrender nothing, and as they retain everything, they have no need of particular reservations.” hamilton believed that the new constitution would

1) the french and indian war was a smaller war that was a part of what larger european war? 2) what was the first direct tax placed on the colonies by the british government? 3) how did the stamp act affect the prices of goods? 4) what happened to the stamp act as a result of colonist protest, boycotts, and the stamp act congress?

List three reasons why explorers began to explore new, and old areas. [[ps: doesn't explicitly say where. i think it's more in general.