The parent is suggesting a single state solution and giving this is the context of Hezbollah, the right of return. (Hezbollah is not in Palestine.)

Nobody on this planet would make that deal with groups who have the goal of destroying your country. If Hamas had been a peaceful group, democracy had taken hold in Gaza, it had existed peacefully with Israel, had never had the aim of destroying Israel, then yeah, you might be able to imagine a future where the two merge and live harmoniously. But that is not reality today.