What do the University of North Carolina, Pine Bluff, Arkansas, and Shreveport, Louisiana, have in
common?

Did justinian and theodora use their power wisely? to what extent did they abuse it?

Western sahara is occupied by whom? a. mauritania b.algeria c. morocco d. tunisia

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.