PLEASE HELP!! Discuss the significance of these events to US Immigration History
1. Cuban Revolution
2. "Salad Bowl" term introduced
3. Great Depression
4. September 11, 2001
5. Immigration Reform and Control Act of 1986
6. Executive order initiates parts of DREAM Act
7. Japanese internment
8. Nativism
9. Comprehensive Reform Act of 2007
10. Great Irish Famine
11. Immigration and Nationality Act of 1965
12. Arizona v. United States
13. Chinese Exclusion Act
14. Illegal immigration Reform and Immigrant Responsibility
Act
15. "Melting Pot" term comes general usage
16. Emergency Quota Act
17. Ellis Island opens
18. Anti-German sentiment during World War

it is the code of hammurabi

genetics is the study of how dna works, the methodologies defining the new recent technologies allow scientist to have a panoramic view of the entire dna landscape, especially how genomes interact with their environment, including off course, factors outside their organisms.

thus is very possible the existence of both scenarios, where populations of isolated individuals have different genetic traits, and share traits related to genetic mutation, due rats can easily travel overseas using human transport channels. so scientists could get a vast number of data, including human interaction, evolution of rodents, health development, spread of infections, development of new organisms, how genomes evolve in different environments and so on.

during world war ii