What did the arch duke mean when he said once blood is shed in national quarral, reasons and rights are sweeped aside by the rage of angry men

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.

What was the compromise that allowed california to be admitted to the union

1. what potential advantages could companies like standard oil offer consumers?