Presidentalism, alternatively the Presidential System is a common form of government in which an individual who is both head of state and head of government leads the executive branch which, unlike in a parliamentary system, is independent from the legislature. Another variant has both an executive president and separate parliamentary head of government co-exist, which is known as a 
Semi-Presidential System.
How to Draw
Relations
Friends
Democracy - Presidents are elected through democracy.
Liberalism - Liberalism is good for the checks and balances.
Republicanism - Long live the Republic!
Frenemies
Parliamentarianism - A pretty ok guy overall, but have you ever thought about directly electing your leaders?
Enemies
Ochlocracy - This is going way too far.
Marxism-Leninism - Stop trying to replace me.
Totalitarianism - A president shouldn't have that much power.
