The Role of Media
This article of biased because, costumers have to choose between Obama and Romney. Reading the article will help you understand biased because you are choosing one person over another.
This is an example of watch dog because they are watching the government and letting us know where all the money is being spent. They are keeping a watch on the government and alerting the public about the spendings.
This is an example of agenda setter because it decides what the issues are in our public community and is seeking public attention. They are trying to get the point across that public health and safety should be concerning.