Scholarly discourse over America’s national security policy frequently invites comparison with Germany’s policy. Interest in Germany’s national security jurisprudence arises because, like the United States, Germany is a constitutional democracy. Yet, in contrast to the United States, Germany’s historical encounters with violent authoritarian, anti-democratic, and terrorist movements have endowed it with a wealth of constitutional experience in balancing security and liberty. The first of these historical encounters – with National Socialism – provided the legacy against which Germany’s post-World War II constitutional order is fundamentally defined. The second encounter – with leftist domestic radicalism in the 1970s and 1980s – required t...