Answer:
Marginal costs and benefits are a vital part of economics because they help to provide the relevant measurement of costs and benefits at a certain level of production and consumption. If measured marginal costs and benefits are provided, it is much easier to calculate the ideal price and quantity.
No person should be held at gun point only if they do not cary any weapons on them that can harm someone badly unless they have a license. It protects the rights to bear arms and is needed because police officers keep shooting people for no reason.
Another cause of tension was that the Soviet Union was trying to spread communism. The U.S. was against communism and they took leadership of containment policy. The Containment policy was the U.S. approach to trying to prevent communism spreading.
When to worlds collide is when
These writings challenged traditional social, religious, and political values.