What was the main form of mass transit in the west before the civil war

Transitioning countries must take into account the costs of capitalism, because they will experience its as the great depression's and they experience its benefits.

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.

States' compliance with the native american reservation treaties drawn up by the federal government for the native american nations is: