"referendum" . "the referendum endorsing independence from Yugoslavia" . "referendum on 8 September 1991" . "Macedonian independence" . "a referendum" . "Independence referendum" . "independence referendum" . . "its peaceful secession in 1991" . . "Macedonia's proclamation of independence" . "Macedonia gained its independence" . . . . "independence in 1991" . . . . . "1991" . . "1991 Macedonian independence referendum" . "Macedonian independence referendum" . . . "independence" . . . "1991 Macedonian independence referendum" . "independence of Macedonia" .