The nomination of John Brennan to head the CIA had languished in the Senate Intelligence Committee. Panel members were keen to know about the legal defense of the secret US drone program.
The former Florida governor has suggested he might consider a 2016 presidential run. While he'd be formidable, he probably wouldn't clear the Republican field, the way Clinton might for Democrats.
Mitt Romney says he could have done better than President Obama on the sequester. But leadership depends on the balance of power as much as knocking heads.