Large mass strikes took place on 17 and 18 January 2019, when at least 7004450000000000000♠45000 students protested in Switzerland and Germany alone, against insufficient policies on global warming.
As maiores folgas foron o 17-18 de xaneiro, cando polo menos 45 000 estudantes saíron para protestar só en Suíza e Alemaña contra as políticas insuficientes en relación ó quecemento global.