In what decade did the following international event occur Radicals attacked the U.S. Embassy in Tehran Iran's capital and took hostages?

The attack on the U.S. Embassy in Tehran and the subsequent hostage crisis occurred in the 1970s, specifically beginning on November 4, 1979. This event marked a significant moment in U.S.-Iran relations and lasted for 444 days, until the hostages were released on January 20, 1981.