What distinctions does President Bush make between old and new threats? Refer to the text in your answer.
a) Old threats are primarily military, while new threats involve cyber warfare and terrorism
b) Old threats come from traditional nation-states, while new threats are more diffuse and unconventional
c) Old threats are predictable, while new threats are unpredictable and asymmetrical
d) Old threats are isolated, while new threats are interconnected and global