A historian would use his knowledge at a new bone sight with archaeologist.
The roaring twenties were called this because this was after the US won WWII so everyone was celebrating. The US started prohibition, but people kept on drinking and partying. It got so bad and crazy that this was one for the main reasons for the Great Depression
A trade embargo works by taking the ability to trade goods and services away from that country. When the ability to trade in a needed good or service is taken away from a country, it can have negative effects on its economy. For instance, it can create shortages and economic downturns.
The Congress´s power implied through the "necessary and proper clause", also known as the "elastic clause" is to pass any legislation relating to the "express powers" granted though the Constitution. Alexander Hamilton was the main supporter of this interpretation.
