Sava Kovačević was a Yugoslav Partisan divisional commander during World War II, and one of the heroes of the communist Partisan movement.
Sava Kovačević in 1942
Leftist errors were a term used by the Communist Party of Yugoslavia to describe radical policies and strategies – described as the Red Terror by others – pursued by self-described left-wing elements
Tito formulated the leftist strategy of the CPY in October 1940
Moša Pijade, one of the main protagonists of leftist errors in Montenegro
Milovan Đilas, one of the major exponents of the leftist errors