An election in which the minority party is able to build a relatively stable coalition to win election, and this coalition endures over a series of elections is a

"Realigning Election" would be the right solution.

Explanation:

A realigning election has become a concept from political conditions and social historiography that describes momentous participation throughout the social framework. Philosophers often simply refer or apply this principle to U.S.A elections as well as sometimes too numerous different parts of the world.