I believe that it is B however, I'm not positive.
<span>President Jackson’s response to the nullification crisis was that he </span>threatened to send federal troops to any state that tried to "nullify" federal laws. The action was directed at the state of South Carolina, whose leaders, led by John C. Calhoun, opposed a tariff bill passed by U.S. Congress. So yes its the second one
Answer:
here is the full sentence: the imperialists, without regard for world opinion and against laws and principles, have blockaded the seas, violated our air-space, and are preparing to invade, while at the same time blocking any possibility of negotiation, even though they understand the gravity of the problem
Explanation:
When determining each <span>source’s validity, the most important thing to look for is the author--make sure he or she is respected in their field. The next thing to look for is the publisher--make sure it's a reputable source.</span>