Answer: one good way they could avoided it's downfall was a better ruler
Answer:
The region known as the bread basket was the Great Plains
Explanation:
The correct answer is - trade.
The Sumerians engaged in trade with their move of exchanging their surplus food for materials like the copper that they needed to develop their weapons and thus their army forces. This was a very smart move from their side because they managed to use the resource they had in abundance but was scarce in the other surrounding areas so that they take what they need to become stronger and pretty much defend more efficiently from the same people they were engaging in trade with.
Taft reshaped U.S. diplomacy through dollar diplomacy, and Woodrow Wilson used moral diplomacy
A.D means in our time (Anno Domini, the year of our lord) and B.C means Before Christ - these two and the other mentioned words are used to B. refer to periods of time.