Behold, the power of social media. Where else but Twitter could the world witness a flamboyant pop music icon fighting with a staid Midwestern governor over pig gestation crates? Cher, the generation-spanning diva, launched a tweet Tuesday afternoon directly at Iowa Republican Gov. Terry Branstad, apparently responding to a comment he made in response to her previous tweets on hog confinement legislation vetoed by New Jersey Gov. Chris Christie. Confused? Read more and read the tweets: http://www.usatoday.com/story/news/politics/2014/12/03/cher-brandstad-twitter-pigs/19866713/
