History of South America

What was not the unions three part plan to conquer south?

The correct answer is: to advance down the Mississippi

Explanation

The Union strategy was outlined by Winfield Scott in 1861 it was a three part plan. The first was to blockade southern ports to prevent war materials and supplies from reaching the Confederacy. The second was to control the border states and western territories to prevent the spread of secession. The third was to split the Confederacy by capturing the Mississippi River and taking control of the vital transportation routes and supplies.