Religious
Religion is the only one that is taught
(The Answer to this question is A it’s Popular Sovereignty )because a controversial political doctrine according to which people of the federal territories
Physically, as well as psychologically, the Berlin Wall was significant because Berlin was the only city physically separated by the Cold War between the Soviet Union and its Eastern Bloc and Western allies. ... It was possible to limit the entire Cold War to this one nexus point. So I think it was necessary