Answer:
The defeat of Union forces at the First Battle of Bull Run caused the Union army to retreat back to Washington, D.C. The battle took lace in Virginia at the Manassas Junction. The defeat shocked the North and emboldened the South.
Explanation: The advent of the Civil War was an uncertain time for many Americans. Many thought the war would be short. Neither side was prepared for the protracted conflict it became.
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Time zones first came about by that American railroads maintained many different time zones during the late 1800s. Operators of the new railroad lines needed a new time plan that would offer a uniform train schedule for departures and arrivals. Four standard time zones for the continental United States were introduced on November 18, 1883.
Explanation:
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