Only 27 percent think the GOP will be united for the general election.
The list includes several Republicans.
The Vermont senator called for progressive reforms across the board.
Michael Caputo tweeted "ding dong the witch is dead!" after Corey Lewandowski's firing.
"I guarantee you, that’s not their view,” he said.
“You know, I don’t want to get into that guessing game,” he said.
But VP candidate Bill Weld said it's clear Trump isn't qualified.
"Delegates need to be free to vote their conscience," one ad says.
"Some things we don't agree on. Some things we do," the Speaker said.
The staff disabled specific software intended to block phishing emails.