It's primary day in New Hampshire, and social media networks have been ablaze with posts, tweets and videos from the Granite State.
Politicians are taking to the web in the battle for votes in the nation's first primary. Journalists are also using Twitter and YouTube to cover the primary with up-to-the-second reporting and behind-the-scenes photos. Watching all this happen are the voters tasked with making the big decision of 2012: Who will win the Republican nomination for president?
As Tuesday night's primary unfolds, we're sharing the best examples of social media's use during the showdown. Follow Mashable to learn how politicians, journalists, media outlets and citizens are using social media in New Hampshire. We'll be updating this continually: