It's the end of the beginning of the end! The Iowa Caucuses are finally here and TNR is live-tweeting them late into the night. Follow our esteemed staff tweeters as Iowans choose between Ron Paul, Mitt Romney and Rick Santorum's sweater vest.



Jonathan Cohn @citizencohn

Alec MacGillis @alecmacgillis

Tim Noah @timothynoah1

Noam Scheiber @noamscheiber

TNR @tnr