Hardly any war is symmetric, even when it is in a large sense there are differences in various theaters and specific battle situations. Sometimes you just need

Hardly any war is symmetric, even when it is in a large sense there are differences in various theaters and specific battle situations. Sometimes you just need both as we can see in Israel which have every technology possible and yet wants to buy more Apache helicopters and Vulcans for air defence, two technologies they thought they will not need anymore