How did the development of new technology after World War I affect farmers? It helped them produce better crops. It helped them produce more crops. It forced them to cut prices. It forced them to raise prices.

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.