Iran and Venezuela use each other for internal politics, no more, no less. Both have hidden their wrongdoings behind the "US Empire" word in their diatribe speech. The matter and the fact is that both are two of the most corrupt countries in the world, and that this is the main political driver behind their rhetoric against the US.
Firebomb thrown during demonstration in northern Israeli town of Umm al Fahm (Haaretz)
from the article: Report: Venezuela supplied Iran with F-16 to prepare for possible strike