50 states = 50 state goverments. There are, however, local governments in DC, Puerto Rico, etc (US territories that aren't 'states').
Yes
The US has 50 states and therefore there are 50 state governments in the US. In addition associated territories such as Puerto Rico, the US Virgin Islands, and Guam are not states and do not have state governments, but do have governments that in many respects function like state governments.
50
In addition to the US Federal Government and the 50 state governments, there are county, city and town governments in every state. So the total number of governments in the US can be counted in the thousands.
There are 50 state governments: one for each state.
50
There is no amendment in the US Constitution regarding State governments being no longer necessary. What the US Constitution does say is that whatever the US Constitutions laws do not cover, belong to the individual States to determine.
50-the same number of U.S states.
By dividing some responsibilities between the federal and state governments
State affairs only.
Each state is under the national government, but they also have individual governments,
That the individual State or States could not nullify a Federal Law or act in opposition to the US Constitution.