Answer:
a. The military has to work as hard as or harder than the terrorists.
Step-by-step explanation:
Bush is addressing the military. He is encouraging them to deafeat the terrorists. When he says that the enemies are not idle, he means that the terrorist are active and ready to attack the country at any moment. Their target is the US, the country of freedom . Therefore, as they are always on the alert , so the US military has to be. The military has to be as active and warlike as the terrorists are.