He wanted to invade the soviet union he was a strong minded man and if he wanted something done it would happen he had total power and his people where very loyal because of how scary he was so that is my opinion
Hitler couldn't reach England due to it being an island in the atlantic ocean and all the boats and submarines were destroyed by Englands superior navy so he tried planes.
Easy answer. It is D. Only problem was that though the Woodrow Wilson proposed the idea the US never joined therefore no country actually listened to the decisions the LoN made.