Slavery helped support the rich by tending to the things that made them richer (the plantations).
Answer:
Reform efforts during this time gave birth to a number of important changes in the United States and Great Britain. These included mandatory public education, child labor laws, and eight-hour workdays. Reforms also addressed minimum wage, compensation for workplace accidents, and improved sanitation infrastructure.
Explanation:
Answer: Neta Crawford, chair of the political science department at Boston University, in her Costs of War project, estimated the long term cost of the Iraq War for the United States at $1.922 trillion.
Answer:
D. ability to make major changes in a short period of time
Explanation:
While other options are can be true of a command economy in certain situations, option D is the only option that I would classify as an advantage of a command economy over a Market Economic System. However, major changes in a short time can have disastrous consequences, for example the 6-7 million deaths that resulted from Stalin's five year plan.