d. Segregation in the South was determined to be legal
A country composed of many states, such as Mexico or the US is also known as a federation, federal state or a federal republic - this is the correct answer!
The "opposite" of such a state is a unitary state -a country with a very strong central government.
Yes yes it is there are fewer than 2,500 out there. and that was in 2011 .
They have done work themselves but they have only did that for about 4 months