Kirk Cameron thinks America needs spiritual revival. The “Fireproof†and “Growing Pains†actor is promoting the May 16 DVD release of “Revive Us,†a live worship and prayer experience which was held last Oct. 18 just before the presidential election. Simulcast live in over 800 theaters across America, “Revive Us†was led by Dr. Ben Carson, Pastor Francis Chan, Eric Metaxas, Dr. James MacDonald and other Christian leaders. "Last year, running up presidential election, I was traveling all across country, and I was hearing parents saying they were concerned about their children; that our country was off track; that we...