He's gone from potential foe to cheerleader.
An army of Republicans has lined up behind the governor in recent days.
Clinton heads back to Iowa.
The development comes as Perry is weighing another White House bid.
Jeb Bush just came out against a popular proposal to legalize medical marijuana.
The former secretary of state seeks to smooth over a policy divide that has received lots of attention.
He will meet with President Enrique Peña Nieto.
The 2008 presidential contender accused Obama of executive overreach.
The pediatric neurosurgeon forms a PAC.
The potential White House hopefuls are flocking to the state in the coming days.