The Chicago Teachers Union will rally on May 1, International Workers’ Day, to “ensure we are rising up and protecting the rights of immigrants and migrants,” one organizer said.

“The very constitutional pillars of First Amendment protections are under attack,” CTU Vice President Jackson Potter added.

Among union members’ marching orders, they are not to consume margaritas and guacamole on May 3 and 4. That’ll show ’em!