Respuesta :
Dominant-party.
Two-party.
Multi-party.
Those are the three main partys in the U.S There funcshions are;
A dominant-party system, or one-party dominant system is a political system in which opposition groups or parties are permitted, but a single party dominates election results. Any ruling party staying in power for more than one consecutive term may be considered a dominant party
In politics, a two-party system is a party system in which two major political parties dominate the political landscap
A multi-party system is a political system in which multiple political parties across the political spectrum run for national election, and all have the capacity to gain control of government offices, separately or in coalition.
Does this help more?
If not i'll get my brother (he's in collage and has already learned this)