What is the historical significance of cuneiform

The nye committee report created the impression that america's entry into world war i was influenced by

What crime was king louis xvi accused of, what happened to him as a result?

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.