Compare and contrast how the united states and canada achieved independence.

Explain two reasons for socialism and two reasons against social

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.

In the latter stages of the civil war who was given the responsibility of winning the war for the north