The Closing of America?
The US is locked in debate over immigration, reflecting fears over newcomers' effect on national values and American identity that have existed since the nation’s early years. But if the US turned inward and seriously curtailed immigration, it would have serious consequences for America’s position in the world.
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CAMBRIDGE – The United States is locked in debate over immigration. The state of Arizona recently enacted legislation that encourages local police to check the immigration status of people who were stopped for other reasons – and requires immigrants to produce proof of their legal status on demand.