PRESIDENTIAL WAVE President Barack Obama waves to a crowd during his speech on immigration and its effect on the economy at Chamizal National Memorial along the U.S.-Mexico border in El Paso, Texas, May 10, 2011. Obama arrived on Biggs Army Airfield on Fort Bliss, Texas. SHARE: Download: Full Size (0.08 MB) Credit: VIRIN: 171816-B-JPY83-479.jpg Photo Gallery