Here is the CIA's World FactBook entry on Venezuela: https://www.cia.gov/library/publications/the-world... You can find info on Cuba, Iran, and North Korea at the same source. Of all of them, however, none but North Korea claim to be Communist, and none are actually communist. You would understand this if you knew what communism is.

Theocracy is not the same as communism. What it is is a dictatorship by those who control the religion. They approve who gets what, just like in any dictatorship.