Just a year ago, Mike Braun was an underdog in the Republican primaryfor an Indiana Senate seat. Now he's a freshman senator, installed onthe Senate's key health care committee — and pushing his own package ofhealth reforms.

Braun joined POLITICO's Dan Diamond to explain his frustration over howWashington regulates the U.S. health system, his criticism of the latesteffort to strike down the ACA and why he thinks more Republicans need tomake health care a policy priority.