 Complete the following phrase:  In the series, Cosmic Boy and Night Girl have traveled from the 30th century to enjoy a vacation in the 20th century. They find themselves threatened by many citizens and residents of the United States, who have been manipulated by Glorious Godfrey as part of a scheme by Darkseid to discredit Earths superhero community. Soon after arriving, Cosmic Boy encounters Superman, who does not recognize himeven though Superboy was a member of the Legion for years. He and Night Girl review videotapes of recent history, including references to the bombing of Hiroshima, the explosion of the American space shuttle Challenger, and the 