The Wisconsin governor is adding GOP strategist Liz Mair to his team ahead of a likely 2016 bid.
The South Carolina GOP senator hires communications aide and political adviser.
"If we can get the support we will continue moving forward,” he said.
Other candidates are hoping to break through the early Walker-Bush boomlet.
The educational standards are among Bush's biggest liabilities with the conservative base.
Likely 2016 hopeful made pitch for criminal justice reform at Md. historically black college.
Likely '16 hopeful takes direct shot at rival by likening him to past presidential losers.
The Democratic front-runner has hired three veterans of Sen. Jeanne Shaheen's (D) campaign.
The likely 2016 candidate will meet with Scott Brown and John Sununu while in the state.
A former chief of staff for Rep. Steve King is joining Graham's exploratory committee.