Sens . Marco Rubio , Ted Cruz and Rand Paul debated foreign policy that night . They joined on stage for a panel hosted by the Koch brothers . 2016 race kicks off with auditions in Iowa . It was the first time potential presidential candidates shared a stage at the same time this year .
Sens . Marco Rubio , Ted Cruz and Rand Paul debated foreign policy that night . They joined on stage for a panel hosted by the Koch brothers . It was the first time potential presidential candidates shared a stage at the same time this year .