US Presidential Foreign Affairs "Debate" - Buying Christian Zionists' Votes?

Chuck Carlson posed this question after watching the final debate between President Obama and Republican Presidential challenger, Mitt Romney:  "Could all the pandering to the state of Israel by both candidates be attributed to their desire to capture Christian Zionist (Christian right) votes?"  After all, they do represent 30 to 40 million potential votes.  Warning:  Die Hard Republicans or Democrats may be offended by this podcast!