The U.S. Department of Homeland Security announced Tuesday it will award Macomb and two other waterfront counties grants to enhance security and interagency coordination as part of the Operation Stonegarden program."The foremost responsibility of the federal government is to provide for the common defense of this nation and its citizens, which is why it is imperative that the Department of Homeland Security constantly work with and support our local law enforcement agencies, especially those along our borders," Rep.