 Well, Nunn, along with North Carolina Congressman Don Davis, co-sponsored the Safeguarding Social Security and Medicare Act. Well, the Bondurant Republican tells KMA News the measure requires the U.S. Comptroller General to create a plan to protect Social Security and Medicare from inflation. Nunn says most Iowans know somebody who depends on both programs. You know, 670,000 Iowans rely on Social Security.