It's already ended. Already >90%, and in some actually 99%, of federal government employees in some departments, are Democrats, elections are way more competitive between the two parties in Texas & Florida than in California & New York, and supposedly "independent" commissions still gerrymander in favor of Democrats: https://medium.com/non-violence/democrats-should-empower-people-via-popular-referenda-not-judges-to-draw-district-boundaries-f0c1a6f294c We already have an almost complete one party system of Democrats in Power.