Many today believe Protestants and Catholics are basically one and the same. But what are the important theological matters that still divide us? I'll talk it over with Dr. Gregg Allison as we discuss his book, "The Unfinished Reformation." Plus: Pastor Dewey Roberts explains the dangers of an errant theological position known as the Federal Vision -- and why Christians should reject it as a denial of the gospel. That and more on Tuesday’s JANET MEFFERD TODAY