in london we have geoffrey robertson, founder of doughty street chambers and former of the war crimesourt in sierra leone. geoffrey was appointed by the unsc stink jurist member on its justice council. we have sawsan zaher, human rights lawyer and legal advisor for the civil society coalition for emergency in arab society. and in new york we have marc, military advisor of the dutch and bl pax for peace. marc was in gaza during the operation to investigate the conduct of war. he also instructs war crime investigators at the institute of international criminal investigations. thank you all for joining us. i want to start with geoffrey, because the rules of law, we hear all these terms, ihl, international humanitarian law, the latin phrase, and a thing everyone has heard of but no one really quite understands all the details, the geneva conventions. i want to ask you to start our conversation off. give us the 92nd version. what -- the 90 second version. what are the rules of law? geoffrey: the rules of war are not rules of war. they have been with us for hundreds of years. don't kill civ