"Immigration and Emigration" - New York times
Immigration has taken a huge affect on the popluation of the United States. The United States has experienced the largest affect of globilization in the 21st century since the 1920's. For the first time in history the number of illegal immigrants has out numbered the number of legal immigrants. About 11.9 million illegal immigrants were living in The United States by 2008. Immigration has become one of the most controversial issues in the world today.