President Bush's chief political adviser Karl Rove, center, is seen between Sen. Rick Santorum, R-Pa., right, and Rep. Dave Weldon, R-Fla., left, before President Bush spoke about stem cell research in the East Room of the White House Wednesday, July 19, 2006 in Washington. President Bush's veto of legislation Wednesday that sought to ease his restrictions on federal financing of stem cell research shakes that tent in ways other ethical issues have not.
