The Agricultural Revolution of the 18th century paved the way for the Industrial Revolution in Britain. New farming techniques and improved livestock breeding led to amplified food production. This allowed a spike in population and increased health. The new farming techniques also led to an enclosure movement.
More people going into urban areas for jobs in factories
More slaves joined the fighting on the side of the union because they wanted to be free
I think it's the first option.
<span>During the War of 1812, Britain blockaded U.S. ports and prohibited them from receiving imported goods. So Americans began buying more of their goods from American manufacturers. </span>