3) that it would be okay for Egypt to attack Israel in order to stop the suffering and dying in Gaza, seeing as how Egypt is being criticized for letting it happen.
What the hell is that supposed to mean?
Egypt has attacked Israel in the recent (historically) past. It didn't turn out well for them.
How would attacking Israel "stop the suffering and dying in Gaza"?
Sorry if reality intrudes on your preferred world view, but there's no way Egypt can use force against Israel in a way that would benefit anyone, least of all Gazans.
Tom