Petty Officer 3rd Class Marcio M. Pureza receives an American flag at the Multi-National Force-Iraq naturalization ceremony at Al Faw Palace aboard Camp Victory, Baghdad, Iraq, July 4. Pureza was one of 237 service members from 59 countries who became U.S. citizens and had the opportunity to meet Vice President Joseph Biden and Gen. Raymond T. Odierno, commanding general of MNF-I.