Academy Awards were held at the Academy Award Theatre at what was the Academy's headquarters on Melrose Avenue in Hollywood. From 1950 to 1960, the awards were presented at Hollywood's Pantages Theatre. With the advent of television, the awards from 1953 to 1957 took place simultaneously in Hollywood and New York, first at the NBC International Theatre (1953) and then at the NBC Century Theatre, after which the ceremony took place solely in Los Angeles. The Oscars moved to the Santa Monica Civic Auditorium in Santa Monica, California in 1961. By 1969, the Academy decided to move the ceremonies back to Los
89th Academy Awards due to President Donald Trump's immigration ban. He boycotted the event, saying, "I have decided to not attend the Academy Awards ceremony alongside my fellow members of the cinematic community." The Academy president Cheryl Boone Isaacs reacted to the travel ban, saying, "America should always be not a barrier but a beacon and each and every one of us knows that there are some empty chairs in this room which has made academy artists into activists." Two prominent Iranian Americans – engineer Anousheh Ansari, known as the first female space tourist, and Firouz Naderi, a former director of Solar Systems