The year 1970 is a significant year in the DC Comics Extended Universe. Notable EventsEdit April 1: Joker is born. Unknown: Batman is born. June 4: The nation of Tonga is founded. Retrieved from "https://dccomicsextendeduniverse.fandom.com/wiki/1970?oldid=66086" Categories: Years Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.