sentences:  Free love became popular, although some parents' distrust produced the creation of the "revolutionary weddings", informal ceremonies in which the couples declared their status, and that could be annulled if both parties didn't want to continue their relationship.Following Largo Caballero's assumption of the position of Prime Minister of the government, he invited the CNT to join in the coalition of groups making up the national government.The CNT proposed instead that a National Defense Council should be formed, led by Largo Caballero, and containing five members each from the CNT and UGT, and four "liberal republicans".