The geography of the land
Answer:
Started the oil boom in the United States
Explanation:
Oil played a major part during the industrialization of the United States. It was first used as lighting fuel, processes for oil refining were invented during the latter part of the 19th century. During most of the 19th century, the United States was the largest producer of oil in the world.
Increase in trades provides more opportunities for local towns in finding trading partners that could give them profit as the fruit of their hardwork.
This will make them does not necessarily need to depend on the nobles to bring bread to the table, but also bring more wealth and investments into their town and improve their economy as a whole.
They passed segregation laws.
