Migrants from Honduras chat after dinner at the Catholic-run migrant shelter in the border city of Nuevo Laredo January 8, 2008. Mexico's network of church-financed shelters, often run by missionaries, are crucial to undocumented migrants' attempts to cross into the United States, a Vatican-sanctioned lifeline undeterred by U.S. efforts to keep out illegal immigrants. Picture taken January 8, 2008. REUTERS/Tomas Bravo (MEXICO)