Go that excellent article, it is worth reading it, analyzing it and understanding it, of course it is only for people with a common critical sense, the Chavistas will not interpret it, it would be a waste of time to ask them to read it, because they do not even know that.
The form of government of the United States is known as presidential democracy because there is a president. The election of the president is indirect through compromisarios or grand electors.
Venezuela was always recognized as a rich and very prosperous country, it became the best country in the American Continent. Unfortunately the ignorant people, put the "noose around the neck", choosing rulers without the necessary knowledge to lead a nation ..... and of doubtful nationality ..., people without morals and without principles, to show enough a button: the current president, raised narcos delinquent children, the people rewarded him by giving him the presidency of the republic, please.