To relocate Native Americans to the east of the U.S.A's territory
It is because of subduction<span>: oceanic crust tends to get colder and denser with age as it spreads off the mid-ocean ridges. It gets so dense, that it sinks in the upper </span><span>mantle </span><span>(subduction). This is like a giant recycling system for oceanic lithosphere! Because continental crust is lighter than oceanic crust, continental crust cannot subduct. We therefore still have some very </span>old continental rocks<span> at the surface of the Earth.</span>
The main reason the league opposed the war is because they believed that the war was immoral and undemocratic.
That's a hard one, but for the most part, I'd say the answer is A. The fascist state of Nazi Germany primarily centered around its military, and many advancements were made because of it.
tl;dr the answer is A
