Answer:
Alerted President Davis to evacuate Richmond, is the right answer.
Step-by-step explanation:
A series of clashes took place nearby Southern Virginia, throughout the American civil war in the period between June 1864-March 1865, is recognized as the Petersburg Campaign. At the time when General Robert E. Lee found Grant had broken the Confederate divisions through the siege of Petersburg, he notified Jefferson Davis, the Confederate President that he had to evacuate Richmond and Petersburg to move to Danville. Davis immediately initiated the required adjustments to ensure the abandonment of Richmond that very night throughout the Richmond and Danville Railroad.