The document discusses immigration rates and statistics in the United States. As of 2011, there were 40.4 million foreign-born people living in the U.S, including 15.5 million naturalized citizens, 13.1 million legal permanent residents, and 11.1 million unauthorized immigrants. The author believes immigration can expand cultural diversity if illegal immigration is addressed properly. They propose a program where immigrants regularly update the government on their work and contributions to society to prove they deserve legal status.