Agriculture turned the course of history because it allowed previously nomadic tribes to settle down in one place for an extended period of time.
To encourage domestic stability and promoting a free market economy.
The 18th amendment outlawed the selling and making liquor in the United States in the 1920's. Although this was established, many people still consumed pre-purchased liquor,made it themselves, or famous gangsters like Al Capone sold it illegally in secret bars. Overall, it didn't really accomplish anything because even though it wasn't legal, people were drinking more than ever and crime increased majorly in cities.
The answer is D, the Quartering Act. When British troops were housed in colonial homes, they were being quartered.