Whitney Young believed the lack of interest on the part of white Americans was a sufficient cause of the problems faced by African Americans. True or False

Why did the other allies like great britain and france not support wilsons 14 points?

Answer the questions in the image for zoom in to read : )

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.