By Justin Sink
Trump will join former Republican presidential candidate Mitt Romney — who he vocally backed in last year's election — and a number of other Republican stars at the event. The speaking list includes Texas Gov. Rick Perry, Louisiana Gov. Bobby Jindal, Wisconsin Gov. Scott Walker, Sen. Marco Rubio (R-Fla.), Sen. Rand Paul (R-Ky.) and Rep. Paul Ryan (R-Wisc.). Former lawmakers like Florida Gov. Jeb Bush and Sen. Rick Santorum (R-Pa.) will also speak at the conference.