The sounds emanating from the Middle East are the sounds, faint but unmistakable, of the ice cracking.THE SOUNDS one hears emanating from the Arab Middle East are the sounds, faint but unmistakable, of the ice cracking. Though long suppressed and successfully repressed, demands for liberal reform and claims of the right to self-government seem to be on the verge of breaking through in that difficult region.The key to turning these random sounds of discontent into the beginnings of a symphony of self-government is, of course, success in Iraq. Here, the last month's news--the mainstream media to the contrary notwithstanding--is promising....