"In God We Trust" on "Dateline" Friday night:
FRIDAY, OCTOBER 28 - 8:00 PM ET
It's a movement sweeping the nation 70-million strong: But for Evangelicals, it's also about the fight over abortion and gay marriage. And politics. Do Evangelicals have too much influence? Some fellow Christians think "yes." Who are today's Evangelicals? And what is their vision for America?Tom Brokaw reports.