Answer:technology
Explanation: The Bantu were known for the use of iron working technology
Benefits are the extras you receive for employment. Some benefits include, 401K, health insurance, dental and vision benefits, vacation, and sometimes even a bonus! These benefits are in addition to your salary!
To stop the spread of communist after World War II, the United States established a policy known as the Truman Doctrine.
Confederation, I guess. European Union for example