How does this complication contribute to the central conflict of the play

People from which group were tried for murder following the haymarket riot?

In what primary way did the goals for us intervention in europe differ from those of the soviet union

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.