Immigration Reform:reactions & response (22 images)

Police cut through a tube as protesters lie on a street with their hands linked together during a demonstration organized by "We Are All Arizona" against Arizona's new law SB1070, near the U.S. Immigration and Customs Enforcement offices in downtown Los Angeles May 6, 2010. The law requires state and local police to determine people's immigration status if there is "reasonable suspicion" they are in the United States illegally. UPI/Jim Ruymen

Thousands turn out for a May Day march and rally in support of immigrant rights in Los Angeles on May 1, 2010. UPI Photo/Phil McCarten

Mexican President Felipe Calderon delivers a speech to a joint session of congress in the U.S. Capitol Building in Washington on May 20, 2010. Calderon spoke out against Arizona's immigration law. UPI/Kevin Dietsch