Why A Two-Party System

Constitution led to two parties: Federalists and
Antifederalists

Started with two story system

Tradition runs deeply in human culture

People resist supporting a third party

Pluralistic Society: a society consisting
of several distinct cultures and groups.

The United States is a pluralistic society

Bipartisan: the two major parties find common
ground and work together

Republicans and Democrats act in a way
bipartisan way in writing election law