1.Three arguments used to promote trade barriers are the national security argument, the infant-industry argument, and the dumping argument. Explain each of these arguments and evaluate whether each one has any flaws. (Minimum 150 words) (3 points) 2. Explain the effect on the demand for dollars in the foreign exchange market of an increase in the U.S. interest rate differential. (Minimum 150 words) (3 points)