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.

Answer / explanation :I believe it is D. because what best describes a federal system of government is that it shares the power between central federal national government and the governments of the each state.

harding's opponent in the 1920 election was ohio governor and newspaperman james m. cox, who had won the democratic nomination in a 44-ballot convention battle. harding rejected the progressive ideology of the wilson administration in favor of the laissez-faire approach of the mckinley administration.

john maynard keynes developed new economic theories in response to the : b) great depression of the 1930s. his theories are so important that they are known as "keynesianism". in his works he supports the idea of a government with deeper involvement and intervention to end the great depression.