What were the provisions of the treaty of versailles?

In what year did vladimir lenin and the bolsheviks seize power in russia? 1885 1900 1917 1961

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.

Plz the 10 places that charles darwin stopped at to report his findings, and include dates?