According to Leonard McCoy, Vulcans are the most advanced and honorable race. But which of these other extraterrestrial races are Vulcans most related to?

The Romulans were a humanoid race from the planet Romulus and they were the biological cousins of Vulcans. In fact, by 24th century the Romulan Star Empire was the major power in the galaxy.

Asked by Vasilii Kulev · Last updated 5 years ago · 317.3K views · SOURCE