Answer:technology
Explanation: The Bantu were known for the use of iron working technology
Answer:
A single producer.
Explanation:
A good example of this would Monsanto and the control over pesticides, insecticides, etc.
Plantation owners needed big quantity's of on hand labor to grow tobacco, rice, and indigo.
Answer:
Slavery played the central role during the American Civil War. The primary catalyst for secession was slavery, especially Southern political leaders' resistance to attempts by Northern antislavery political forces to block the expansion of slavery into the western territories.