What was the most important improvement the Constitution had over the Articles of Confederation?

The Constitution created a much stronger central (federal) government which made the country more cohesive and provided a way to resolve problems that arose between states.

answer; /// i believe its(c) policymakers prioritize the various problems facing the state;

stewards ice box was the purchase of alaska from russia and it was called that because people thought it was not a good idea to purchase alaska