It helped power the trains and steam boats.
I think you forgot to add some detail but based on my research, the correct answer to this question is "A Bill of Rights was added to the Constitution." Thank you for posting your question. I hope that this answer helped you. Let me know if you need more help.
Answer:
A
Explanation:
Even though he had made a The Molotov–Ribbentrop Pact with the Soviets, he had shown hate for the Soviets and especially Communism. This can also be seen in the Reichstag Fire where the Nazis had blamed a communist who had got the Communist Party shut down. So making a treaty with the Soviet Union would have not been on his agenda.