By Joseph Enders, Church Militant - Joe Biden: "We're in a battle for the soul of the nation."... Joe Biden is advertising his so-called faithfulness — again... In a campaign video released on Sunday, the Democrat presidential hopeful reflected on his visit to the Vatican... Joe Biden: "I had just walked out the side door of St. Peter's Basilica after meeting and getting the opportunity to shake hands and have a brief conversation with Pope Francis."... He's noting what he thinks it means to be a Catholic: "We are our brother's keeper. We have an obligation. I think that's the way, the only way, we're going to make the world better and safer."