There are a lot of diseases that killed claves but the main reason is disentary
In authoritarian governments the leaders have the real power and citizens do not have any voice in how they are ruled. Freedoms of speech, press, and religion is not allowed.
Authoritarian governments are characterized with the following statements.
a. Leaders often seize power by illegitimate means.
d. A single leader or a very powerful group rules.
e. Leaders refuse to tolerate dissenting views.