The decisions they make later apply to every similar situation everywhere in the country. For example, there was a case in which students wanted to wear armbands protesting the war, but the school said that was disruptive. The Supreme Court sided with the student, and said they had a right to free speech as long as it wasn’t causing a material interruption. This case would later be the example on how to solve many cases regarding student’s freedom of speech.
"<span>d. It controls the supply of money in the United States" would best describe the role of the Federal Reserve System, since it's goal is to keep the economy growing while keeping inflation around only 2%.</span>
Communist economic system
Many emperors disallowed foreign trade
