. "left opposition" . "Left Oppositionist" . "left-wing" . "the other" . . . . "Leftish slant" . . . . . . . "left wing" . "Leftists" . . "leftism" . . . . "Russian opposition" . . "Left" . . . "1927 Trotskyist opposition" . "Left Opposition" . "International Communist League" . . . . . . "International Left Opposition" . . . "International Secretariat of the Trotskyist movement" . "The Left Opposition" . . "Left Opposition" .