1. America's emergency rooms and health care system are not crowded enough. 2. The U.S. needs more organized, violent gangs. Currently the U.S. has Salvadoran gangs; Vietnamese gangs, Filipino gangs, Armenian gangs, Russian gangs, Chinese gangs; Cambodian gangs; Bulgarian gangs, Dominican gangs, Mexican gangs, Haitian gangs. Continuing unrestricted immigration will increase this "diversity." 3. The U.S. carbon footprint is not large enough. Millions more immigrants will swell the population to enlarge the country's carbon footprint. 4. U.S. highways are not crowded enough. More traffic is needed. 5. The percentage of U.S. land that is not yet paved over and developed...