What event caused the united states to declare war? describe this event and explain how it changed public opinion about american involvement in world war ii.

List of social classes of the shang dynasty in order ?

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.

Which statement best describes the effect disease had on european and american indian population?