How did NBC influence America?

NBC significantly influenced America by shaping television programming and broadcasting standards, particularly from its inception in the 1920s. As one of the first major television networks, it pioneered formats like the variety show and introduced iconic programming such as "Saturday Night Live" and "The Tonight Show." NBC also played a crucial role in news broadcasting, delivering pivotal coverage of events like the moon landing and major political happenings, thereby shaping public discourse. Additionally, its influence extended into popular culture, impacting music, comedy, and drama through a diverse range of shows that resonated with American audiences.