"1966-07-06" . . . . . . . "failed coup attempt" . "1966 Republic of the Congo coup d'\u00E9tat attempt" . "Coup fails" . . . . "1966 Republic of the Congo coup d'\u00E9tat attempt" . "Government of the Republic of the Congo" . "''coup d'\u00E9tat'' in 1966" . "Armyfaction" . . . "*Alphonse Massamba-D\u00E9batreturns from Madagascar and remains in power" .