Answer:
They had a strong army that defended the borders and repal invaders.
John Calhoun argued that the 1828 tariff helped the North at the expense of the South (c). This was the case because the tariff bolstered Northerner industrial markets but required Southerners to pay more for manufactured good.
It should be Either D or C
Conquistador in means to conquer
Because it is protected as exercising freedom of speech