संयुक्त राष्ट्र जांच आयोग का कहना है कि गाजा में 'नरसंहार हुआ'-इजरायल की क्या प्रतिक्रिया है?

The UN Commission of Inquiry has said that Israel committed genocide, crimes against humanity and war crimes by systematically targeting Palestinian children in Gaza. What's the background to all this?