They are usually chosen by an election
a republican leader is selected or removed with liberal application of money.
How are Madagascar leader selected
He was selected by a group of wise people who are chosen by people in elections.
Anarchy is a complete lack of any form of government. There is no leader.
the people vote for their leader
they are burned and whipped and if they survive then they are legitimately selected as the leader of Iran which is a theocracy gov.
TOTALITARIANISM
selected by a special group of people
William Clark
selected by a special group of people
Do you mean how do they become Leaders/presidents? by election
by a accident =^_^=