According to the founder of the migrant sea rescue NGO Mission Lifeline [1], by importing more immigrants and giving them voting rights, to overwhelm the native population's vote:
If there had been enough immigration from abroad (e.g., by abolishing the visa requirement for Afghans and other persecuted people), and if these people had been given the right to vote immediately, (the German district of) Sonneberg would not be an issue today. Therefore: Open the borders! - https://twitter.com/Axel_Steier/status/1673019802523254785
According to the founder of the migrant sea rescue NGO Mission Lifeline [1], by importing more immigrants and giving them voting rights, to overwhelm the native population's vote:
If there had been enough immigration from abroad (e.g., by abolishing the visa requirement for Afghans and other persecuted people), and if these people had been given the right to vote immediately, (the German district of) Sonneberg would not be an issue today. Therefore: Open the borders! - https://twitter.com/Axel_Steier/status/1673019802523254785
[1] https://en.wikipedia.org/wiki/Mission_Lifeline