The dust bowl and caused by dieing plants and pestisides
D is the answer to the questions
Christopher Columbus discovered America
Answer:
What led to the outbreak of the bloodiest conflict in the history of North America? A common explanation is that the Civil War was fought over the moral issue of slavery. In fact, it was the economics of slavery and political control of that system that was central to the conflict.
Explanation:
<span>Congress passed the federal reserve act to create the federal reserve system, the central banking system of the united states. </span>