D
a Congressional support agency that evaluates the presidents budget
Answer:
Because the cause/s of war is/are controversy in beliefs. Also because they believed they had a right to do what they wan to do and the north had no reason to get in it.
Explanation:
"non-military air traffic was temporarily grounded" "the Department of Homeland Security was created" and "<span>United States began the War on Terrorism" are all correct. We were allies with Saudi Arabia. </span>
Trade increases competition and lowers world prices, which provides benefits to consumers by raising the purchasing power of their own income, and leads a rise in consumer surplus. Trade also breaks down domestic monopolies, which face competition from more efficient foreign firms.