AMANPOUR: This week --
UNIDENTIFIED MALE: It's the Constitution.
AMANPOUR: A tug of war over the Constitution. The 200-year-old
document that still inspires people all over the world. It's a
reflection of America's past and its promise, and it's now at the heart
of a fierce political debate. We examine the cornerstone of the U.S.
government and the American dream, making sense of the melting pot as
the country of immigrants grapples with tough times.