Brasilia, BRAZIL: A Mexican immigrant takes a rest beside his water can a hundred meters away from the Mexico-US border in Sasabe, Sonora state, Mexico, carrying water cans for their three to four-day journey in the Arizona desert, 06 April 2006. The water cans will be painted in black, right after crossing ilegally the border, to avoid reflection which may reaveal their position to the border patrol. Thousands of mexicans try to cross the border daily from Sasabe city. The US Senate reached a breakthrough agreement on legislation that would grant legal residency status to millions of undocumented residents in the United States. AFP PHOTO/ Omar TORRES (Photo credit should read OMAR TORRES/AFP/Getty Images)