Deletion of Red bloc

Comment: I cannot find  for "red bloc," defined on page as ''"a distinct contingent at rallies or protests notable for carrying red flags, as well as dressing up in red,... as well as often accompanied with communist or socialist iconography,"'' although I have no reason to doubt that it has happened.  Page gives a single (unreliably sourced) instance, and an actual photo of a Trotskyite bloc marching in red (amusingly, they are marching through Melbourne, the most  bourgeois city on the planet,) but NOT the sort of sources required by .  Page offers two more definitions: ''"The term has also been used as an alternate spelling of Red Block, referring to the Communist nations during the Cold War, and to a coalition of political parties established for the sake of forming a parliamentary majority."'' these are quite accurate but 
Stance: delete
Cited policy: Wikipedia:Notability (WP:SIGCOV||WP:NEOLOGISM||WP:NOTDICTIONARY)