Which battle occurred after the official surrender of Robert E. Lee to General Ulysses S. Grant at Appomattox Courthouse in Virginia?

A. Battle of Palmito Ranch

B. Battle of Sabine Pass

C. Battle of Galveston

D. Battle at San Antonio

The Battle of Palmito Ranch is considered to be the last battle of the American Civil War. It was fought near the Rio Grande River, and Brownsville, Texas, on May 12th and 13th, 1865. This was more than one month after General Lee's surrender to General Grant.