BOSTON (AP) — A year after homemade bombs ripped through the Boston Marathon, state and federal officials have enacted virtually no policy changes in response to the attack, a dramatic departure from previous acts of terrorism that prompted waves of government action. In the Massachusetts Statehouse, legislators have created a license plate to honor the victims, while considering modest proposals to reimburse local police departments involved in the frantic search for those behind the attack. Policymakers enacted an overwhelming legislative response to 9/11, creating a new federal agency, the Homeland Security Department, and sending a flood of money to help local officials across the country improve their ability to prevent and respond to a mass-casualty terrorist attack. Voters appear to have little appetite for a renewed focus on national security after a decade in which anti-terrorism efforts — in addition to wars in Afghanistan and Iraq — have consumed tremendous public resources and attention. Changes in law and policy that could address preventing domestic "lone wolf" attackers would likely involve more surveillance of Americans, an issue that elected officials are reluctant to embrace following revelations that the National Security Agency collected phone records and emails of millions of U.S.