"Why is it we only take people from shithole countries, right?" Trump said onstage. "Why can't we have some people from Norway, Sweden, just a few?"

Trump said he objected to taking immigrants from "hellholes like Afghanistan, Haiti, Somalia and many other countries." He added for emphasis that those places "are a disaster, right? Filthy, dirty, disgusting, ridden with crime."

So far, the public has been skeptical about Trump's economic performance. Just 33% of U.S. adults approve of Trump's handling of the economy, according to a November survey by The Associated Press-NORC Center for Public Affairs Research.

"You don't need 37 dolls for your daughter," he told the crowd. "Two or three is nice."