Answer:
Southern economy was dependent on slave labour because they grew labour intensive cash crops.The south was mainly dependent on agriculture and farming as the main economy,and to maintain large plantation and fields slave labour was needed.
Explanation:
Children used to work in factories due to child labor. The men would be off fighting in wars and the women would work at factories or stayed at home. With children they didn't have to get paid because of their age and were treated badly. That is why they were chosen to start working in factories.
Iron Joseph Paxton design the crystal palace
D. The Spanish-American War resulted in all these territories becoming under the United States.
