WASHINGTON - Jennifer Mann flipped from channel to channel for the latest news about the terrorist bombings in Saudi Arabia, an exercise in frustration for the Democratic state legislator from Pennsylvania. "Everywhere I turned, there was President Bush (news - web sites)," she said with a sigh. Mann, a rising star in the Democratic Party's moderate wing, recalled her Tuesday night TV vigil to explain why the Republican president retains high approval ratings despite a sluggish economy and polls that show widespread doubts about his tax-cutting recipes. "He was on every channel talking about getting the bad guys who did...