Washington (CNSNews.com) - Former U.S. Ambassador Joseph Wilson, whose wife was at the center of a CIA leak case that led to the indictment of Vice President Cheney's top aide, argued Wednesday that the U.S. needs to bring Iraqi insurgents and their "foreign patrons" to the conference table for negotiations. During a panel discussion at the liberal Take Back America conference in Washington, D.C., Wilson said diplomatic efforts to establish Iraq as a democratic power in the region should also include "the Egyptians, the Jordanians, the Saudis, the Iranians ... the Turks, probably some leading powers from Europe and Russia,...