Powers that are shared between the federal government and states, according to the Constitution APEX
A congress member's constituents are the people he or she is elected to represent. They share a similar location as they all live in the congress member's home district.
The United States government is considered a federal system because the central government shares powers with the states.
The power to coin money.
It gives specific powers to the federal government.
The federal government was able to collect taxes.
Some powers are expressly given to the federal government under the constitution - apex.
State were allowed to take a more active role in their own affairs.
The necessary and proper clause
(I think don't quote me-)
Authority is power that is associated with violence
Every state in the U.S. is required to provide a lawyer to people who cannot afford one.
Setting up public schools ~ apex.
The Federal government has taken a more active role in areas once controlled by the states
Imprisoning people who have not been convicted of a crime