A "hot" war is fought the usual way, with weapons and soldiers. The United States and Soviet Union did not have a usual war, instead fighting a "cold war. What is the reason for this?
A- The use of biological weapons would have been equally destructive for both sides
B- The use of propaganda would have been equally embarrassing for both sides
C- The use of nuclear weapons would have been equally destructive for both sides.
D- The use of threats to use force would have been equally intimidating for both sides.

One day as your professor is driving to work, another driver runs through a red light and hits his car. the professor is shaken up but survives the accident. however, the next time he starts to enter the intersection,he becomes nervous and fearful. soon,he starts going to work via another route to avoid the intersection even though this route adds twenty minutes to his commute in each direction. according to the principles of classical conditioning, why does the professor become scared of the previously harmless intersection? what can he do about this, as going via other route is very time consuming? be specific. break down the situation into its parts and show how the principles of learning apply.