WELCOMING THE POPE President Bush welcomes Pope Benedict XVI on Andrews Air Force Base, April 15, 2008, as he begins a six-day visit to the United States. The Pope will meet with Bush at the White House and will celebrate Mass at the Nationals Park, Washington, D.C. SHARE: Download: Full Size (0.07 MB) Credit: VIRIN: 992646-X-GBX45-503.jpg Photo Gallery