Iowa poll: Likely Democratic caucusgoers are fired up by the election but also exhausted by politics

Majorities of likely Democratic caucusgoers say they’re optimistic, fired up, feminists and … exhausted by politics. A new poll from CNN/Des Moines Register/Mediacom finds fewer soon-to-be caucus attendees consider themselves socialists than capitalists, and almost a quarter are regular Twitter users. CONT.

Grace Sparks, CNN