Answer:The expansion of the railroads in the late 1800s was instrumental in helping the US economy boom. It did this in two ways. First, the railroads created a tremendous amount of demand for goods and labor on their own. As the railroads were being built, they needed huge numbers of people to build them.
Explanation:
C. Grand Jury - A grand jury is a legal body empowered to conduct official proceedings and investigate potential criminal conduct, and determine whether criminal charges should be brought.
Once a certain interpretation or precedent is set in the Supreme Court, the way the law is interpreted is based on that precedent.
"My enemies enemy is my friend"; this affected both WWII and the Cold War. Because of this, the U.S. supported a number of harsh dictatorships.