The Republican's top advisers are assembling in Tallahassee, Fla., to launch Bush's PAC.
The Vermont senator is considering a challenge to Clinton from the left.
He's launching the “Security through Strength" committee as he weighs a White House bid.
The “First in the Nation Republican Leadership Summit” will be held April 17-18.
In a radio interview, the Wisconsin governor shakes off criticism that he lacks charisma.
Clinton is reportedly considering rescheduling an announcement until the summer.
Indiana governor and potential GOP 2016 contender says the reports caught him by surprise.
Ben Kamisar 01/28/15 05:21 PM EST
He'll paint the Democrat as wrong on foreign policy and out of-touch on the economy.
Former Gov. Jeb Bush (R-Fla.) and Gov. Scott Walker (R-Wis.) round out the top three.