Sicherheitsfoderalismus im Ausnahmezustand Einsatz der Bundespolizei zur Unterst|tzung der Lander am Massstab der Bundestreue

‘Necessity knows no law’. Obviously Germany’s security federalism is using this principle in current state practice. The author analyses the development of mutual support missions of federation and federal states and their behavior during the years 2000 to 2012.