Socialist Action - Canada Spring Education Conference, Saturday, June 13, 2026 on-line via Zoom 2 p.m.  Eastern time, 11 a.m. Pacific time - "The Everlasting Importance of the Workers' United Front" with speakers:  Barry Weisleder, Federal Secretary SA Canada, Imogen Xavier SA organizer based in Vancouver, and Kshama Sawant, leading member of Revolutionary Workers and…