23h 55min, jun 2, 1869 y - 1869
Description:
From 1869 to the present, the United States has had a two party system. These two parties are the Democrat and the Republican parties. There are many more parties, but have much less members and power.Added to timeline:
Date:
23h 55min, jun 2, 1869 y
Now
~ 156 years ago