4-Mercy at Appomatto v. Appomattox Petersburg, Virginia, became the setting for the longest siege in American history when General Ulysses S. Grant failed to capture Richmond in the spring of 1864. Grant settled in to subdue the A battle demonstration Confederacy by surrounding petersburg and cutting off General Robert E. Lees supply lines into Petersburg and Richmond. On April 2, 1865, nine-and one-half months after the siege began Lee evacuated Petersburg W BTL E The end of PetersburgW B T L E Petersburg, Virginia, became the setting for the longest siege in American history when General Ulysses S. Grant failed to capture Richmond in the spring of 1864. Grant settled in to subdue the Confederacy by surrounding Petersburg and cutting off General Robert E. Lee's supply lines into Petersburg and Richmond. On April 2, 1865, nine-and￾one-half months after the siege began, Lee evacuated Petersburg. A battle demonstration V. Appomattox The end of Petersburg. Lesson 14 – Mercy at Appomattox