questions 9 10 1 2 over macroeconomics

Attached is a word document that has four questions on it. Within two questions there is drop down questions such as A, B, C, D and so forth.

The first two questions are:

9. (Arguments for Trade Restrictions) Explain the national defense, declining industries, and infant industry arguments for protecting a domestic industry from international competition.

10. (Arguments for Trade Restrictions) Firms hurt by lower priced imports typically argue that restricting trade will save U.S. jobs. What’s wrong with this argument? Are there ever any reasons to support such trade restrictions?

All sources used must be referenced; paraphrased and quoted material must have accompanying citations. All references and citations used must be in APA style.