Original sentence: He alleged there had been a cover-up of allegations of sexual abuse within the party, although those allegations were investigated, with a conclusion of false allegations.In 2016, Jolly led a mass resignation from the Socialist Party.Jolly and others who had left then established a new group, The Socialists
Edited sentence: In 2016, Jolly led a mass resignation from the Socialist Party due to the cover-up of allegations of sexual abuse within the party, forming The Socialists