Republican presidential candidate Donald Trump is joined on stage by former Republican vice presidential candidate, and former Alaska Gov. Sarah Palin during a campaign event, Monday, Feb. 1, 2016, in Cedar Rapids, Iowa. (AP Photo/Mary Altaffer)

2016 Iowa Caucus Rolling Updates

Tonight marks the first major electoral event of the 2016 presidential cycle: the Iowa caucuses. Keep checking back for updates as the ABC N…