the one to organize all of us and lead us into a new and more effective era of tackling and erraticing sloif. thanks. [applause] >> questions, but please make sure you wait for the microphone. >> anyone standing on the aisles there are seats down here if you want to come down. let's open this up to questions. i wanted to say i had a sudden flash it could be 1810 and we could be in a huge english church, without slides. he could tell us more about this at the gathering of his time. i have many things i would like to say but let's go to the audience. >> i want to make a distirchings between the old slaveries and the newbie saying that in a sense market globalization transformed and made the old slavery disappear. do you have any instant of cases in which that old slavery disappeared because the producers, the purchases of that labor decided that slavery was less expensive than these new forms? brazil, u.s., britain, france, spain. >> a very interesting question. i think my first response would be to say i'm not sure so much that all forms of slavery disappeared as so much evolved in transition