October, 1972: Publication of For the Proletarian Party, brochure by Charles Gagnon
May 1st, 1973: Publication of first, special issue of In Struggle.
September 13, 1973: Publication of first issue of In Struggle.
December 12, 1974: Publication of Create the Marxist-Leninist Organization of Struggle for the Party, IS’s first document presenting its political line.
July, 1976: Publication of the pamphlet, Fight the sectarianism of the CCL(ML).
October 9, 1976: IS’s first “Unity” Conference.
December, 1976: IS’s Second Congress. This congress marks the turning point in IS’s slide into revisionism.
December, 1977: Publication of IS’s revisionist Draft Program.