The leader of a Messianic Jewish ministry has written an open letter to mega-church pastor Rick Warren in response to his address to a Muslim group with terrorist connections during its annual convention over the Fourth of July weekend. As reported by OneNewsNow, Warren, who pastors Saddleback Church in California, agreed to appear at the recent convention of the Islamic Society of North America and be part of its main session discussing the convention's theme -- "Life, Liberty, and the Pursuit of Happiness." He told the gathering of 8,000 that "Muslims and Christians can work together for the common good...