Dr. Al Mohler talks about his new book, We Cannot Be Silent, sharing how he believes Christians should response to homosexuality, transgenderism, and other moral challenges. Dr. Al Mohler is the president of The Southern Baptist Theological Seminary, and is the host of The Briefing and Thinking in Public. He blogs regularly about current issues at www.albertmohler.com, and is the author of We Cannot Be Silent: Speaking Truth to a Culture Redefining Sex, Marriage, and the Very Meaning of Right and Wrong, Culture Shift: Engaging Current Issues with Timeless Truth, Desire & Deceit: The Real Cost of the New Sexual Tolerance, as well as several others.