Writing Homework Help

I’m stuck on a History question and need an explanation.

How and why did the Union prevail against the Confederacy during the Civil War (1861-1865)? What were some of the main obstacles and challenges each side faced and what, ultimately, seemed to give the Union the edge?

You may wish to consider:

• What It’s All About?: Why Was the North Victorious in the Civil War?
• Military Advantages in the North and South
• Union Military Strategies
• Confederate Military Strategies
• Military Turning Points