Rubio acknowledged that money would play a significant role in the race.
Carson continues to surprise political watchers with his strong early base of support.
Clinton's presidential campaign is emphasizing the "everyday voter."
“She is talented, tenacious, was a great secretary of state," Obama said.
He said, "I've done more immigration than Hillary Clinton ever did,"
Julian Hattem 04/13/15 06:37 PM EDT
His campaign launch might have been too much for his website to handle.
“Yesterday is over and we’re never going back," he said in a jab at both Clinton and Bush.
In a Monday speech, a capacity-crowd at an economic forum held "Run Warren Run" signs.
Duck Commander CEO Willie Robertson said he'd "love to see him run."
Keith Laing 04/13/15 03:41 PM EDT
Transportation Committee chief thinks it helps the GOP if Clinton is the nominee.