Why do we need to stop at the red light.

we stop at red lights because, quite often, those who are crossing the intersection, with the right of way may very well t-bone your car and kill you, your passengers and even the people in the other car.

explanation:

answer:

so the cars can take turns to pass

explanation:

they are watching

counter-terrorism incorporates the practice, military tactics, techniques, and strategy that government, military, law enforcement, business, and intelligence agencies use to combat or prevent terrorism.

basically prevent, pursue, protect, and prepare, google it if you need more info