Murderous sectarian Marxism in Spain

https://libcom.org/library/did-commies-kill-wobblies-during-spanish-civil-wa... Barcelona police and the communists demanded that the anarchists surrender the telephone exchange, which the anarchists had been running since the beginning of the Spanish Revolution. This led to a week of fighting with the police, with communists on one side and the anarchists and the POUM on the other side.