concurrent power
Powers shared between states and the federal government are Concurrent powers.
Dual
concurrent power
That is true. It is called dual.Dual federalism
Power is specified and shared between federal and state government.
concurrant power
This is referred to as a "dual system".
A unitary system of government is a type of government where power is centralized. When power is shared between a central government and local governments, this is referred to as a federal system of government.
levying taxes
Federal (:
A unitary government holds all power at, what we call in the United States, the federal level. There are no issues that the federal government cannot deal with. The opposite of unitary government is the federal government, meaning that there are multiple levels of government. The United States is a federal system of government, with power being shared between the state and federal governments.
The US Constitution established the Federal system of government. The best way to describe the Federal system of government is that it is a shared power of government between the nation and the states.