Members of Maine's congressional delegation offered a mix of reactions to President Bush's press conference Tuesday night, with Democratic Rep. Tom Allen critical and the state's two Republican senators generally supportive. "This president is incapable of admitting a mistake," Allen, who represents Maine's 1st Congressional District, said in an interview after the press conference. "He simply avoids the question when it's asked. And therefore it's hard to have confidence that he has learned anything from this experience." Allen also said the president "has a shallow understanding of the enemy, which is violent anti-Western Islamic fundamentalism - not an exploding bomb,...