Summary: Arizona’s new immigration law, which allows law enforcement officers to stop people and demand proof of legal immigration status, is having a ripple effect across the nation as state legislatures in at least 15 states introduce legislation closely modeled on Arizona’s law. … One-year retrospective: One year ago today, on February 5, 2010, Aubrey Immelman reported that the U.S. was preparing a major attack on the Taliban to reverse their gains in the Kandahar region of southern Afghanistan, that militants were being squeezed in their Pakistan sanctuaries, and that the Afghan government was trying to draw them into peace talks. Meanwhile, in Iraq, a bomb on a parked motorcycle exploded on the outskirts of the holy city of Karbala, killing at least 20 Shiite pilgrims and wounding 110.