. "collective head-of-state" . . . "Party and Government institutions" . . "collective decision-making" . . . . "collective decision-making body" . . "''Collective alliance''" . . "jointly exercise" . "Collective Leadership" . . . . "Collective leadership" . . . "collective leadership" . "Collective leadership" . . . . . . "Collective leadership#Early years" . "collective presidency" . "troika" . . "Central Committee" . . . "collective" . "collective head of state" . "State Council Directory" . . . . "Collective" . . "collective rule" . . . .