Problem: According to Dorothy Denning in "Rethinking the Cyber Domain and Deterrence," in attempting to formulate an effective deterrent strategy in the cyber domain, what is one of the main problems? Group of answer choices The United States is waiting for the United Nations to promulgate its vision of cyber sovereignty. The current structural limitations of the Internet make constructing a viable cyber deterrent impossible. There are too many viable competing theories, making it difficult to commit the nation to just one. The idea of an all-encompassing cyber deterrent is far too broad to effectively scope and implement.