List and briefly discuss 3 positive and 3 negative consequences of unskilled immigrants on the American economy for each scenario shown below:
(a.) 3 positive and 3 negative consequences if the U.S. significantly restricts or minimizes immigrants working in the united states, and
(b.) 3 positive and 3 negative consequences if the U.S. continues to allow and/or makes it easier for immigrants to work in the United States.