Cuban said there's "no upside" for Trump battling Hillary Clinton on policy issues.
The South Carolina governor said she is not interested in running on a ticket with Trump.
Sen. Richard Burr says he will support Trump as the nominee.
Rafael Bernal 05/04/16 04:29 PM EDT
Mexican officials are focusing on the positives in the U.S.-Mexico relationship.
He said his campaign encourages people to participate in the political process.
Paul said that coal could be "very valuable" with less government regulation.
Collins said Trump needs to "stop with the gratuitous personal insults."
The clip shows Cruz, Rubio, Romney, Fiorina and others tearing into the businessman.
"I am totally and completely looking forward to President Trump," said Rep. Candice Miller.
The campaign filed a lawsuit late Tuesday after a polling site opened more than an hour late.