On May 18, Union General Ulysses S. Grant surrounds Vicksburg, the last Confederate stronghold on the Mississippi River, in one of the most brilliant campaigns of the war.
Beginning in the winter of 1862-63, Grant made several attempts to capture Vicksburg. In March, he marched his army down the west bank of the Mississippi, while Union Admiral David Porter’s flotilla ran past the substantial batteries that protected the city.
They met south of the city, and Grant crossed the river and entered Mississippi. He then moved north to approach Vicksburg from its more lightly defended eastern side. In May, he had to split his army to deal with a threat from Joseph Johnston’s Rebels in Jackson, the state capital that lay 40 miles east of Vicksburg. After defeating Johnston’s forces, Grant moved toward Vicksburg.