comprehensive but concise review of Germany on the issues below

Please provide a comprehensive but concise review of Germany on the issues below:
Briefly describe the country (demographics, population, GDP, etc.)
Overall review of the homeland security system, including the local, state, federal (national) level of security structures together with
Law enforcement bodies
Specialized units
Overall hierarchy of the structures within the governmental system
National security and intelligence structures
Judiciary and its role involving the homeland security apparatus
Interagency (domestic) cooperation
International cooperation