BLAME-GAMINGBush gets serious, will investigate everyone’s failures in dealing with Katrina – everyone’s of course, but his ownhttp://www.talkingpointsmemo.com/archives/week_2005_09_04.php#006427[AP] Buffeted by criticism over the federal response to Hurricane Katrina, President Bush said Tuesday he will oversee an investigation into what went wrong and why — in part to be sure the country could