WASHINGTON - More and more people, particularly Republicans, disapprove of President Bush's performance, question his character and no longer consider him a strong leader against terrorism, according to an AP-Ipsos poll documenting one of the bleakest points of his presidency. ADVERTISEMENT Nearly four out of five Americans, including 70 percent of Republicans, believe civil war will break out in Iraq — the bloody hot spot upon which Bush has staked his presidency. Nearly 70 percent of people say the U.S. is on the wrong track, a 6-point jump since February. "I'm not happy with how things are going," said Margaret...