The Red Sea split for the Children of Israel in accordance with a stipulation made at the very onset of its creation. Since G-d can do as He wishes with His world, why the need for such a stipulation?
A fundamental principle of the Jewish faith is that there are no "intermediaries" between G-d and His world; our relationship with Him is not facilitated by any third party. So what is the role of a rabbi, a rebbe--indeed, a Moses--in Judaism?
One camp proposed to throw themselves into the sea. A second group advocated return to Egypt, a third wanted war, a fourth prayer. G-d rejected all four strategies...
Amalek is the psychic and cosmic nemesis of all that is pure and G-dly in man and in creation. How is he overcome? The key lies in a single word: "Remember"