"As President Obama and lawmakers from both parties begin to take their first tentative steps toward again rewriting the nation's immigration laws, opponents warn that they are repeating the mistakes of the 1986 act, which failed to solve the problems that it set out to address. Critics contend that the law actually contributed to making the situation worse," the Washington Post reports."An estimated 3 million to 5 million illegal immigrants were living in the United States when the 1986 Immigration Reform and Control Act (IRCA) was passed. Now there are upwards of 11 million. And the question of who gets to be an American, far from being settled, has been inflamed."