What was the key difference between the middle colonies and new england regarding religion

Look at this photograph taken during the battle of guadalcanal

According to jean-jaquees rousseau, individuals participating in a social contact agree to be ruled by

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.