Debunking truths is a Islamic specialty. Muslims moved in from adjoining parts for jobs, pastures. Ramallah was a Christian settlement as were a number of others. Farmers were mere indentured croppers. Your LIE#1 debunked. Babies were beheaded ,maybe not 40, but it is the truth. LIE #2 debunked.
Hamas, PIJ had headquarters in and underneath Al Shifa, UNWRA buildings and other hospitals. Lie #3 debunked.
YOU forgot to mention the non-existent tunnels (LMAO)