Article Photos: White House sidesteps on "Obamacare" change 3/7

Senate Health, Education, Labor, and Pensions Committee Chairman Sen. Tom Harkin, D-Iowa greets Medicare chief Marilyn Tavenner on Capitol Hill in Washington, Tuesday, Nov. 5, 2013, prior to he testifying before the committee's hearing on problems with the debut of the Affordable Care Act. (AP Photo/J. Scott Applewhite)