What prompted the germans to call for the emperor's abdication?

Concordtv: did the media show any bias while covering the concord city election? explain your response.

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.

Identify a reason for the decline of the roman empire.