Ra te me 1 trough 10 , i have to write at least 20 words

As the result of a conflict between british troops and a colonial militia in massachusetts

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.

What new concept did the the american revolution introduce into the world