What advantage did confederate forces have over the defenders at fort sumter?

4. any area in which one nation has power over another; i.e. - this happened to china when it was defeated by japan

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.

Answer the following question in 3-4 complete sentences. explain the arizona highways leak and its outcome.