CCTV Cambridge presents a panel discussion of the photography book "WE WHO MARCH," a multi-city documentation of the Women's March, January 21, 2017. Conceived and edited by Cambridge resident and photographer Ellen Feldman, the book contains photographs from 30 accomplished photographers at marches around the country and comments by 20 marchers, as well as an introduction by Wellesley College professor emerita Susan M. Reverby. Panelists are, left to right: photographer Debi Milligan, host Ellen Feldman, photographer Linda Haas, and Introduction writer Susan Reverby.