U.S. President George W. Bush (C) signs S. 3406, the ADA Amendments Act of 2008, in Washington on September 25, 2008. Standing behind President Bush are (L to R) former U.S. President George H.W. Bush, Rep. Jim Sensenbrenner (R-WI), his wife Cheryl, House Majority Leader Rep. Steny Hoyer (D-MD), Rep. Buck McKeon (R-CA), Rep. Jerry Nadler (D-NY), Sen. Tom Harkin (D-IA), Sen. Mike Enzi (R-WI), and Rep. Jim Langevin (D-RI). (UPI Photo/Kristoffer Tripplaar/POOL)