Mga hakbang sa tamang pagpapasya ng nakararami kung nakabubut ito

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.

Why did the us military stop the dakota uprising ?

The navigation acts restricted american traitor only france? true or false