<span>C. President John Adams signed a constitutional amendment that gave the power of judicial review to the Supreme Court.</span>
Your question is not specific but I will give you some insight on World War II that may help you answer this question:
There 2 events that are most mentioned which triggered World War II. The first would be the Marco Polo Bridge Incident between China and Japan on July 7, 1937.
Another historical even that has been mentioned to have started WWII was invasion of Germany in Poland in September 1, 1939. Because of this France and Britain declared war on the Nazi's.
Answer: During the civil war, it became easy for southern people to have access to inland cities in the North. As they had complete control over the coastline, they started shipping goods to Europe. While North had no aces and most of its products were industrial, it was at a disadvantage.
The Junto gave us our first public hospital, library, and volunteer fire department. The group encouraged the development of police departments, improved city infrastructure, and the University of Pennsylvania. They encouraged self-improvement in the areas of economics, philosophy, morals, and politics.