C
The Moroccan invasions led to the downfall of both
Can be considered poor. Their GDP puts them in the second lowest position in the worldwide GDP rank, meaning that both their income and consumption are very low (small scale farming and textile manufacturing are also evidence of this) meaning their living conditions are sub-optimal for most of the people.
Answer:
giving the "most power" to the national government, letting the president direct the executive branch, and having a "firm system of checks and balances"?
4. They attacked and defeated all three at the same time.