correspondent carl cameron looks at bush's uncommon gop dance on common core. >> hours after announcing a political action committee to explore a presidential run, jeb bush got slammed for supporting common core education standards. >> ronald reagan ran on the platform of getting rid of the department of education. we have always ran on the platform of decentralizing education. >> reporter: while kentucky senator rand paul went after bush on the kelly file, bob jindal stirred things up at a political -- >> if he decides to run, i think he'll have a great opportunity to make his case directly to voters. if i . >> reporter: for years common core was a bring partisan -- for english and math standards. supporters say it ran off the rails five years ago when