Analyze the ways in which two of the following contributed to the changes in women’s lives in the united states in the mid-twentieth century. wars, literature and/or popular culture, medical and/or technological advances.

The rise of advertising in the 1920s. i am good with seeing how advertisements shape the roaring twenties and how it developed a new way of life through modern days. but i am not sure what the details of advertising in the 1920s were. if possible can you send me links (preferrably credential links) to sources that maybe show like the first company to start advertising through the radio, how advertising benefits (statistics graphs), etc.