The U.D economy being based on both domestic and war production made the U.S a superpower.
Fort Sumter, in the harbor of Charleston, South Carolina, continued to fly the. On April 12, 1861, the first salvos of the American Civil War were fired with the a massive wave of immigration from Ireland in the decades preceding the Civil War. Progress of Operations by the Government.
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Because they traded and made profit from selling people from inside their dominions
Answer:
Second question answer: There are some advantages of a command economy, and these include: Low unemployment rates due to the regulation of jobs by the government. Everyone has access to health care services and necessary services needed to live, and usually the fee is either low or free.
(I'm not sure about the 1st question)
By today's standards this period in the US wasn't very democratic, since minorities and women and poor people could not vote. It became less equal because of wealth disparities.