The number of air strikes and battles taking place in the Middle East make it the most war-torn region in the world.
The best answer to this question is: a unitary state (the correct answer is b).
A unitary state is a state with a central power, one where the government has the power and administration of the whole country and where there are no autonomous regions, such as states. The "opposite" of a unitary state is a federation.
I believe the answer is: Mulattos
In the past, Panama was colonized by the european empire due to their natural resources. In the process, The European empire bought a lot of slaves from Brazil and Africa to work in the plantations.
As the years goes by, these three cultures assimilate with one another and make up the majority of population in Panama.