Efforts. Or to situate slavery back into the history of the president ial plantations, not entirely sure. I went back and forth on how to say that. Im not entirely sure which is the right way to set but what i think is the crucial thing to say is that we are considering the processes that have erased the obvious location of the enslaved in the histories of the presidencies. And everyone here on this panel and many of you in the audience are involved in efforts that precisely do not assume the that slavery is some sort of addition or addon to the president ial histories but rather that the two are inextricable. To that and im really excited to each of us afternoons speakers talk about the work there and equate at the president ial plantations are some good introduced all of them to you now in the order which they will speak, and we had planned the presentations to allow for significant time at the inn for the panelist to both engage each other and the audience to ask questions here so f