Because there was either less supplies or more supplies where there was trade.
Answer:
The Civil War helped the Texas economy develop at a fast rate. For example, Texas developed a high-tech industry after a slump in oil prices, continued reliance on oil production which brought in more money for the economy, and had a boom and bust cycle of the oil industry.
Answer:
3) Europeans explore the Americas
Humanism encouraged intellectuals to focus on human potential and/or accomplishment.
