1) economy destroyed to the point of famines. They promised food if they won the election and blocking of everything if they lost.
2) they attacked (including with machine guns) the opposition. Tortured opposition candidates. Forced others out of the country, ...
3) They attacked voters at polling stations.
4) They attacked the parliament, a number of parlementarians, and several judges, before, during and after counting the ballots.
I mean it's no mystery how these people got "elected": they didn't.
Nothing shows socialism like these people do: https://www.theguardian.com/world/2012/jan/26/chavez-daughte...