'Course one of my personal favorites is How the West Was Won...but it's a little long for him. Also partial to Shenandoah.
I think we've decided to go with the live action 101 Dalmations having given up on "America feel good" and gone with "what will hold Luke's attention."
There's another thread running about whether they will cancel the fireworks in DC...we ain't the only soggy ones out there...