Would you, co-moderator Martha MacCallum asked DeSantis, support sending American Special Forces over the southern border to take out the cartels that produce fentanyl, a synthetic opioid thought to be the leading cause of death for Americans 18-49. “Yes,” he replied confidently. “And I will do it on Day One.” “Would I use force? Would I treat them as foreign terrorist organizations? You’re damn right I would,” he continued.