"I would say 'Hey, guys, everybody attack him!' "
Rubio says many laws under discussion would not prevent gun violence.
"I don't think he's going to be on the ballot by Feb. 1," Stuart Stevens said.
"Why would I get out?" asked Trump, who's seen his lead slip in some polls.
“We just get bogged down in the Middle East," he said.
"Nothing about the campaign reads as fresh and new," said one Democratic strategist.
Julian Hattem 10/05/15 10:57 PM EDT
Clinton has been going on the offensive over Benghazi.
Hassan's entry gives Democrats their best shot at defeating Republican incumbent Ayotte.
She ripped Republicans for politicizing the Benghazi terror attack.