Question

Proximately how long have the two major parties currently in power dominated politics in the United States?

Answer 1

The Democratic and Republican parties have dominated politics in the United States since the Civil War.

Step-by-step explanation:

The two major parties currently in power, the Democratic and Republican parties, have dominated politics in the United States since the Civil War (1861–1865). This means that they have remained the most influential and prominent political parties for over 150 years.