What country are NBCUniversal Archives and 30 Rockefeller Plaza operated in?
NBCUniversal Archives: NBCUniversal Archives offers access to years worth of footage from NBC and its owned-and-operated stations. NBCUniversal Archives:  With headquarters in 30 Rockefeller Plaza, the Archives contain everything from rare, award-winning footage, to 3D graphics produced by NBC Artworks. 30 Rockefeller Plaza: 30 Rockefeller Plaza is an American Art Deco skyscraper that forms the centerpiece of Rockefeller Center in Midtown Manhattan, New York City. 30 Rockefeller Plaza:  The building is most famous for housing the NBC television network headquarters.
i don't know