And exactly what will it take for that to happen? A subway bombing? A brutal assassination of a politician? American tourists torn to shreds in some other country? That's what it took for British, Australian and Dutch politicos to speak out (although it remains to be seen if their words lead to any significant actions).
"Islamic schools" (Madrassahs) in Lodi and elsewhere in the U.S. are teaching jihad to 5-year-olds, and all we hear on the subject is the sound of crickets chirping in DC.
I think Tancredo just skipped to the end by suggesting we nuke their holly sights.