President Bush faces growing disenchantment in his own party on the war in Iraq, with most Republicans — his customarily loyal base — now saying he’s not willing enough to change his war policies. Discontent runs so deep that six in 10 Americans would shift control of the war to Congress. Overall, an overwhelming 78 percent of Americans in this ABC News/Washington Post poll say Bush is not willing enough to change his stance on the war, up from 66 percent last December. The biggest movement is among Republicans; 55 percent say the president is not willing enough to alter his Iraq polices, up 16 points. What to do about Iraq remains vexing; public support for a withdrawal deadline collapses in the face of pushback on the prospect of all-out civil war or an al Qaeda stronghold. But neither is the status quo acceptable in a war that 63 percent say was not worth fighting. Just 22 percent think the ‘surge’ of U.S. forces is improving security, and 64 percent think it will not succeed in the next few months. Congressional Democrats, while also damaged by discontent with the war, lead Bush by 55-32 percent in trust […]