Separation of Power
Expansion
a democracy
Federal system
Internal division and disagreement
The federal government is the government that splits the power between the central government and states. There are three main branches of this government and they are the legislative, the judicial and the executive branch.
sigmoid
oligarchy
I believe this would be referred to as a division of power and a checks and balances system.
Cultural divergence
The term that best describes a government based on religion is called a Theocracy (Theo meaning God).
authoritarian