Final answer:
The radio show 'Amos 'n' Andy' was a popular comedy originating from Chicago, which later moved to television while promoting racial stereotypes of African Americans during its run from the late 1920s to the early 1960s.
Step-by-step explanation:
The radio show produced originally in Chicago that ran from the late 1920s to the early 1960s before transitioning to television is Amos 'n' Andy. This show was immensely popular during its time, providing American families with comedy and entertainment. However, it was also known for perpetuating troubling stereotypes of African Americans, which reflected the racial prejudices of the era and were borrowed from minstrel shows. Its popularity demonstrated the power of radio in creating a homogeneous American culture, but also highlighted the ongoing issues of racial discrimination that led to the civil rights movement later in the 20th century.