A federal system of government is A. One that is unique to the United States
B. One in which the central government controls the economy.
C. One in which central government power is limited by a system of checks and balances.
D. one in which power is shared between a central government and state or regional governments.​

What were some benefits of the lewis and clark expedition?

How we perceive, use, study, structure, interpret, and react to messages of time is referred to as: ?

The platt amendment of 1901 forbade cuba from entering into any treaties that would allow undue foreign involvement in cuban affairs. this law was passed after the spanish-american war to make sure that european nations weren’t going to get involved with cuba. 1, why might the platt amendment be considered ironic? 2, what reasons would the united states have for not wanting european influence in cuba?