The battle of Gettysburg is considered the turning point of the war and Lee's greatest defeat. It happened in July 1863. Although there were many battles that has been considered as a turning point during the war. Other examples are the Victory at Bull Run in July 1861 and Invasion of Kentucky in September 1861.
Answer:
Slavery
Explanation:
States' rights regarding slavery was one of the main issues dividing the North and South that led to the Civil War.
Political compromise no longer seemed appealing or possible.
https://quizlet.com/170248362/quiz-3-point-of-no-return-flash-cards/
^^^this might help