We should know about this because American Citizens need to know how we won the war.
<span>Facts could be items like "The Civil War began in 1861" or "Fort Sumter was in South Carolina" or "Jefferson Davis was the President of the Confederate States." The opinions could be items like "The South was fighting for an ideal it believed in" or "Slavery was a moral good for the South" or "The North was usurping on the sovereignty of the several states."</span>
The right answer for the question that is being asked and shown above is that: "b. quota." The <span>economic policy did OPEC use which led to the energy crisis is called the quota. In this way, it will eventually be managed and monitored.</span>
