On 7 April 2021, voters in South Korea’s capital Seoul, and the key port city of Busan, delivered a stunning rebuke against the ruling Democratic Party (Minjoo). Although the conservative People Power Party (PPP) took hold of these two key cities, the election was regarded by the South Korean masses as a referendum on both President Moon Jae-in and the political establishment as a whole. As in many countries in the world, a socialist, working-class political alternative is sorely needed.