The centralized party organization that dominates local politics by controlling elections called dominant-party system.
A dominant-party system, sometimes known as a one-party system, is a situation in politics when a single political party consistently outperforms other candidates in elections.
One political party has consistently won elections with a very significant margin of victory, making it the dominant ruling party in the one-party dominated state. As a result, it is not required to form coalitions (alliances) with other minor political parties.
Certain one-party regimes are classified as dictatorships as they dominates local politics. Sometime it is seen that local politics are being dominated by a central level politics.
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