The senator said he would "not support and will not vote to use the military in our cities," adding that he thinks "it's a terrible image."

Paul blasted one of Trump’s intended plans as “illegal,” and revealed that he “didn’t like” another key policy.

Sen. Rand Paul suggested that Denver Mayor Mike Johnston's pledge to resist Donald Trump's effort to deport illegal immigrants would be "a form of insurrection," during an interview Sunday on CBS's "Face The Nation.