A talk hosted by the Harvard Humanitarian Initiative on separating combatants and civilians in conflict takes place in the CGIS South Building’s Tsai Auditorium. Gregg Greenough (from left), Director of Research, HHI, moderates the event, and the speakers include Nick Nobbs from the Red Cross, Jocelyn Kelly from HHI, and Naz Modirzadeh (not pictured), from Humanitarian Policy and Conflict Research. Stephanie Mitchell/Harvard Staff Photographer