Mackenzie was promoted to brigadier general on December 28, and Hubbard was promoted to colonel a week later. It fought in the breakthrough at Petersburg and the Appomattox Campaign. After the surrender at Appomattox Court House, the 2nd was sent to North Carolina to assist Maj. Gen. William T. Sherman in forcing the surrender of the Army of Tennessee.
Mackenzie received a promotion to brigadier general on December 28, and Hubbard rose to colonel just one week later. The unit played a key role in the Petersburg breakthrough and the Appomattox Campaign. After the fall at Appomattox Court House, the 2nd was sent to North Carolina to support Maj. Gen. William T. Sherman in forcing the surrender of the Army of Tennessee.