Answer: B
Explanation: The U.S. dollar was no longer backed by gold.
"c. The city became a central hub for trade, which contributed to the empires growth" best describes the effect of Constantine moving the capital to Constantinople, since it was a thriving metropolis.
Answer:
The Emancipation Proclamation changed the meaning and purpose of the Civil War. The war was no longer just about preserving the Union— it was also about freeing the slaves. Foreign powers such as Britain and France lost their enthusiasm for supporting the Confederacy.
Explanation: