Immigration reduction — refers to movements that advocate a reduction in the amount of immigration allowed into their country. This can include a reduction in the numbers of legal immigrants, advocating stronger action be taken to prevent illegal entry and illegal… … Wikipedia
Carrying capacity — The supportable population of an organism, given the food, habitat, water and other necessities available within an environment is known as the environment s carrying capacity for that organism. For the human population, more complex variables… … Wikipedia
Federation for American Immigration Reform — The Federation for American Immigration Reform (FAIR) is a non partisan, non profit 501(c)(3) educational organization in the United States that advocates changes in U.S. immigration policy that would result in significant reductions in… … Wikipedia