Conclusion of the American Civil War was the last battle of the American Civil War involving large numbers of United States Colored Troops. The Battle of Fort Blakely happened six hours after Lee's surrender to Grant at Appomattox. In the course of the battle, Brigadier General St. John Richardson Liddell was captured and surrendered his men. Out of 4,000 soldiers originally, Liddell lost 3,400 that were captured in this battle. About 250 were killed and only some 200 men escaped. The successful Union assault can be attributed in large part to African-American forces. Unaware of Lee's surrender on April 9 and the assassination of President Lincoln
Western Theater of the American Civil War formally surrendered his force on May 9. Wilson's cavalry officially took control of Tallahassee, Florida, on May 20, the last Confederate state capital east of the Mississippi to be captured, completing the Western Theater operations. A detachment of Wilson's cavalry captured Confederate President Jefferson Davis on May 10 near Irwinville, Georgia. The costliest land battles in the western theater, measured by casualties (killed, wounded, captured, and missing), were: Western Theater of the American Civil War The Western Theater of the American Civil War encompassed major military operations in the states of Alabama, Georgia, Florida, Mississippi, North Carolina, Kentucky, South Carolina