Current strategies of applying external pressure and protesting appear to be largely ineffective.
There's so many people who wield immense power and wealth, but they seem unwilling to take direct action to put a stop to this conflict, they just sit in the sidelines like low-agency players.
If there's a trusted neutral party that people could rally behind, then it would just be a matter of coordinating behind them and pushing a focused message of bringing all relevant leaders to the negotiation table in order to design a framework that builds towards peace in the area.