Define the meaning of the phrase "CBRN weapons" and explain why the potential use of these weapons by terrorist groups is particularly alarming. After the 9/11 attack, Vice-President Dick Cheney proposed a defense stance referred to as the "Cheney Doctrine" or "1% Doctrine." Explain what he meant, and descibe, using specific examples, why such a stance might be considered necessary, and conversely, why that stance might be considered as "overkill" (no pun intended :) A- !! ** I U X2 x? #3