Immigration policy in the U.S. 3-4 page paper and Use MLA formatting . 1. What are the pros and cons, economic advantages and disadvantages of immigration?Provide evidence for your statements. 2. What is the current immigration policy in the U.S.? 3. What are the Bided proposals to changes in the immigration policy and what are the reasons behind each change? 4. What are the paths to U.S. citizenship?