Answer:
Europe's Medieval Agricultural Revolution
Explanation: Crop yields multiplied by at least threefold. Europe's population followed suit, tripling in less than three centuries. The average European lifespan increased by as much as two decades. Towns and cities reemerged, and with them came new crafts and a revival of trade.
The answer would be D) intentional, on purpose because that’s the definition of deliberate
B. the movement to end slavery.
The answer is Jamestown, Virginia.
The U.S armed services had been demobilized following world war I and the great depression had limited the governments resources