WASHINGTON - The news from Iraq and other national headlines may be grim, but in Greenville, N.C., John Given has a new baby and his first home, and life is good. So, too, for Sandra Trowbridge in tiny Magnet Cove, Ark. The situation in Iraq makes her feel pessimistic about the state of the nation, but at home, at least, all is well. Even if nothing special has happened to her family, she says, "we still love each other," and that's enough. And so it goes for most Americans. An AP-AOL News Poll finds that while most Americans said 2006...