Marginal costs. Keep in mind that marginal means on the edge of something, so the cost of producing one more unit would be on the edge. Hope this explanation helps.
<span>the committees of the House and Senate</span>
Since Germany embarked on a deadly game, the United States entered World War I. Many American merchant ships across the British Isles were sunk by Germany, causing the American entry into the war.
I would go with the last option.
Support for Bengali rebels
