How many wars did Rush Limbaugh end? Limbaugh was only influential in the eyes of those who feared him. He was entertainment, political entertainment, to the rest of the land. If you want an example of influential, you're going to have to let go of the Limbaugh boogeyman and look to factual history.40 years.... anyone? Who?
For the simple...
https://en.m.wikipedia.org/wiki/United_States_news_media_and_the_Vietnam_War