<Li> the Cyber Security Enhancement Act of 2002 </Li> <P> The Homeland Security Act of 2002 documented under Public Law is divided into 17 titles that establishes the Department of Homeland Security and other purposes . Each title is broken down into several sections, summarized below . </P> <Dl> <Dd> 1 . Department of Homeland Security <Dl> <Dd> Title I consists of three sections that establish the Department of Homeland Security, which carries out several missions that comply with the United States Code . </Dd> </Dl> </Dd> </Dl> <Dd> 1 . Department of Homeland Security <Dl> <Dd> Title I consists of three sections that establish the Department of Homeland Security, which carries out several missions that comply with the United States Code . </Dd> </Dl> </Dd>

List the four main areas of responsibility compartmentalized by the homeland security act of 2002