Help me with a us history question please & thank you!

Identify two specific forms of mass communication (Some suggestions you may wish to consider to include radio, television, political cartoons, newspapers, movies and the Internet.

For each form of mass communication, discuss a specific historical circumstance in which that form was used to either inform or influence the public.

thank you
Asked Mar 16, 2014

TIP: If it's not your answer to this question, please click "Leave a Comment" button under the question to communicate with the question owner.