UPDATED 7:54 AM EDT, April 29, 2013 | STEPHEN OHLEMACHER, Associated Press
The issue:
As the population gets older, Social Security, Medicare and Medicaid are eating up more and more of the federal budget, squeezing the ability of the government to pay for other programs. Today, the three massive benefit programs account for 44 percent of federal spending. Left unchanged, they will account for more than 60 percent in 25 years, according to the Congressional Budget Office.