text: Sudan slams Powell's 'genocide' declaration ABUJA -- The US declaration that Sudanese government-allied militiamen have committed genocide in the Darfur region is a ''big mistake quot; that could hinder peace talks and undermine the role of African states mediating the 19-month conflict, Sudanese government officials said yesterday. The announcement by Secretary of State Colin L. Powell Thursday that the killing, raping, and displacement of black Africans ...