What are their reasons for not wanting to go to war

What method did party bosses use to maintain the power of their political machines?

How did richelieu intend to strengthen the monarchy of france

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.