By allowing items to get to the us quicker
The purpose was to abolish slavery
It is c autocracy which is often governd by a top individual.
Answer: The answer is b. is completely unrelated to ethical egoism.
Explanation: psychological egoism is always motivated by what we see as rational self - interest which can be also an acts of altruism while ethical egoism is motivated by our more standards or an obligation to help others.