Answer: Totalitarianism is a concept for a form of government or political system that prohibits opposition parties, restricts individual opposition to the state and its claims, and exercises an extremely high degree of control over public and private life.
Explanation:
Three effects are:
-Members of both parties share almost equal core beliefs
-Two parties create a new division of issues which helps to clarify and classify issues based on differing ideologies
-Two parties make it easier to run for office
Hope this helps... :)
Studying history helps us understand and grapple with complex questions and dilemmas by examining how the past has shaped (and continues to shape) global, national, and local relationships between societies and people.