As for what you said about Fatah taking control of Gaza, I think you are living in a dream. Hamas will only become stronger and stronger.
You are assuming Israel won't persuade the local population to stop supporting Hamas. All they have to do is use Indian tactics used in Kashmir to subdue the population.
Kashmir sees 'drastic fall' in terror recruitment after Army & police launch de-radicalisation drive
Operation Sahi Raasta was started last year in Pattan in Baramulla district and is now being expanded to Anantnag. Only seven youth said to have joined terror ranks this year.
theprint.in