<human>: What was the impact of the Civil War on the United States?
<bot>: The Civil War had a profound impact on the United States. It caused an estimated 620,000 deaths and over 2 million injuries. It also resulted in economic losses that totaled about $5 billion (in today’s dollars). Furthermore, it led to significant social changes, including the abolition of slavery, the end of the slave trade, and the granting of full citizenship rights for African Americans.