I don't know what the options are for you, but I know the person must be 25 or older, A citizen of the USA for at least 7 years before being elected and a resident of the state the person is going to represent.
I think the answer is: <span>Chairman of the Joint Chiefs of Staff
This section is really important because In real-life scenario, many situations may arise that require the combination more than one military branches. For example, in military battles that happened in the middle of Ocean, the combination of both Air force and the Marine corp is crucial to achieve the upper hand in the battle. </span>
The best and most correct answer among the choices provided by your question is the second choice or letter B "The Kansas-Nebraska Act."
The Kansas-Nebraska Act<span> was passed by the U.S. Congress on May 30, 1854. It allowed people in the territories of </span>Kansas<span> and </span>Nebraska<span> to decide for themselves whether or not to allow slavery within their borders. The </span>Act<span> served to repeal the Missouri Compromise of 1820 which prohibited slavery north of latitude 36°30´.</span>
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Answer: I think they should, becaus that would make both the European economic and the Asian economic better.
Hope this help:)