Class struggle (n.) runs on two lines: for the public, "we're all in this together"; behind the scenes, business fights viciously on its own side.
Class struggle (n.) waged from above needs troops, and you can't say "vote for me, I'm trying to screw you" — so business mobilized jingoism, racism, fear and fundamentalism, and now holds a tiger by the tail.
Class struggle (n.) is nearly always one-sided, and it is called war only when the poor fight back.
Class struggle (n.) in America was fought by one side only: business went to war on working people while union leaders still trusted an unwritten truce.
Class struggle (n.) now makes workers pay through their taxes for the loss of their own jobs and for the improved weapons used against them.