Signs

If America divides Israel, God will divide America: http://turtlebay.foreignpolicy.com/posts/2011/02/16/in_major_reversal_us_to_rebuke_israel_in_security_council

And where will God divide America? Along the New Madrid fault line: http://earthquake.usgs.gov/earthquakes/recenteqsww/Quakes/quakes_all.html