D. A sentence establishing the position on the topic
Explanation:
A thesis statement should be able to let you know what the entire essay is in regards to. It would also allow you to know author's position on the topic, it may appear by the introduction of the essay and then continue with the development of the argumentative essay.
Because America was there 2nd goal the entire eastern side of the world was what they wanted to conquer first so if they dropped the bomb and japan sent there entire force at America say bye bye murica