Battle of Vicksburg (feb 12, 1862 – dec 7, 1863)
Description:
Primary objective was to split the Confederacy (South) in two.https://school.eb.com/levels/middle/article/American-Civil-War/273689#198776.toc
Image:
https://en.wikipedia.org/wiki/Siege_of_Vicksburg
Added to timeline:
Date:
feb 12, 1862
dec 7, 1863
~ 1 years and 9 months