the beginning of the end. how this will end is hard to tell. the army under the shah declared neutrality, that is how the raging fell, here the army has been encouraged and kept underfor 40 years, i m not sure what they can do, but i think the fact that the movement appears leaderless, as in some sense positive, because the regime can t arrest one person, and then not the movement. person, and then not the movement. thank you for exoiaining movement. thank you for explaining how movement. thank you for explaining how that - movement. thank you for i explaining how that protest movement is panning out currently. stay with us on bbc news, still to come: these twinkling paris christmas lights may be more energy efficient