John Brown was guilty of treason because he made war against the United States by attacking and taking control of the US military installation at Harper's Ferry.
The Ming Treasure Fleets ceased operations because of <u>A. The </u><u>eunuch advisors</u> to the Emperor no longer favored the voyages.
<h3>What were the Ming Treasure Fleets?</h3>
The Ming Treasure Fleets refer to the seven maritime expeditions by Ming China between 1405 and 1433 under the leadership of the Yongle Emperor.
Several reasons have been adduced for the abandonment of the Fleets, including:
- Natural disasters
- Rise of the Manchus
- Rebellion by peasants
- Influence of the eunuchs
- Economic breakdown due to scarcity of silver
- Alleged rampant corruption and misappropriation of funds
- The merchant class disconcerted some elites.
- Increased external aggression and raids by the Mongols caused the concentration of resources for inland defense.
Thus, the Ming Treasure Fleets ceased operations because of <u>A. The </u><u>eunuch advisors</u> to the Emperor no longer favored the voyages.
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The growth of the railroads had a major effect on supply and demand for natural resources in the US, since it made it much easier and cheaper to transport these resources from place to place, which increased their demand and thus their supply.