Answer:
Two-party system.
Step-by-step explanation:
It is a political system in which the electorate gives the votes to only two major parties and one or the other can win the majority in the legislature. In the United States, the parties are the Democratic Party and the Republican Party.
The party that wins the majority is known as the governing party and the other as the opposition party. In the U.S. the therm two-party system is used because all or nearly all elected officials belong to one of the two major parties. There are more parties but rarely they win any seats.
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