Actually, the answer is B "the development of the hydrogen bomb" :)
Answer = constitutional monarchy.
Hope this helps!
Answer:
Explanation:
Roosevelt supervised the mobilization of the U.S. economy to support the war effort, and implemented a Europe first strategy, making the defeat of Germany a priority over that of Japan.
a reason american citizens might reject a one-party- system is because people have many different be leafs of how our country should be run.
Answer:
I believe that it should be "bad eating habits"