The introduction or "Preamble" if you will.
Answer:
The First Battle of Bull Run, also known as the Battle of Manassas, marked the first major land battle of the American Civil War. ... The engagement began when about 35,000 Union troops marched from the federal capital in Washington, D.C. to strike a Confederate force of 20,000 along a small river known as Bull Run.The South wanted to just keep pushing through the war until the idea of war became unpopular in the North and gave up. What did both sides learn from the Battle of Bull Run? Both sides learned that the war was going to be long and bloody and that their soldiers needed training.
Explanation:
<span>The
challenge that early farmers did not face as a result of the change from a
nomadic lifestyle to an agricultural lifestyle could be early death caused by
disease. Because in agricultural lifestyle, the nomads are now trying to
establish a boundary between their food to eat and food to sell or exchange. It
could also be a challenge for them to clear and cultivate lands because of the
lack of resources.</span>