Answer:
The Battle of Gettysburg, which became the largest battle ever fought in the U.S., started out as a chance encounter between the Union and Confederate Forces. After his victory at Chancellorsville in Virginia, Confederate commander Lee decided to focus on invading the North in what he called the Gettysburg Campaign.
Step-by-step explanation:
The Battle of Gettysburg stands as an important milestone in the History of America for two reasons. Firstly, this war turned out to be extremely significant in terms of putting an end to the Civil War, paving way for negotiations and furnishing the establishment of a democratic government.