You miss my point. All of these were righteous revolts. Allende and Marcos and Yanukevych were disasters. All of them were elected, and at one time were quite popular.
Democracy often throws up disasters, and there may not be constitutional means available to correct these mistakes.
Sorry I missed your point. “Democracy often throws up disasters, and there may not be constitutional means available to correct these mistakes” - yes, including as in the US right now.