The South reacted to the election of Abraham Lincoln by eventually seceding from the Union. This, of course, prefigured the Civil War
Alfred Thayer Mahan was a United States naval officer, historian, and one of the most influential American authors of the nineteenth century.
He argued that modern navies needed repair and coaling stations, which would not be dependable if controlled by other nations. This reasoning implied a justification for American acquisition of colonies to develop port facilities throughout the world.
<span>What was Andreas Vesalius known for?
</span><span>d. the first accurate and detailed picture of human anatomy
</span>
He is also known as the founder of modern human anatomy.
Hope this helps.
Concentrated ownership of land by minority elite