A common explanation is that the Civil War was fought over the moral issue of slavery. In fact, it was the economics of slavery and political control of that system that was central to the conflict. A key issue was states' rights.
The patient received a new trachea, or windpipe, made from his own stem cells<span>. An international team of surgeons successfully carried out the world's first </span>transplant<span> of a synthetic </span>windpipe<span>.</span>
Answer:
I say 2nd or 3rd
Explanation:
Hope this helps. How are you?
Abraham Lincoln did not get rid of slaves. We technically have slaves instead we pay people to do our work.
He also did not modernize the economy he just made the government produce more of it.
Im not so sure thats all right but i tried it.
It was known as the Manhattan Project