In addition, several small socialist groups had formed around this time, with the intention of linking the movement to political policies. (en.wikipedia.org)
Radical socialist groups were a voluble element of the campaign for independence and could penetrate the SNP as Militant did with Labour in the 1980s. (faith.org.uk)
Finish the statement CNN, by fringe left - wing socialist groups that repeated slandered Glenn with untrue accusations. (religion.blogs.cnn.com)