Petersburg
The Union Army captured Richmond in 1865, which was the capital of the Confederate States of America. Shortly after that Robert E. Lee surrendered.
The Union army's goal was to capture Richmond, which was the Confederate's capital. The same goes for the Confederacy. They wanted to capture Washington DC, the Union's capital.
At the start of the war, the Union planned to blockade the southern ports, control the Mississippi River, and capture Richmond, Virginia.
The Confederate capital, Richmond was captured after the Battle of Five Forks, which forced Lee to evacuate it and Petersburg as well.
Petersburg
To capture the city of Richmond the capital of the Confederacy.
The Union did not capture Richmond..
McClellan's
Because Richmond was the capital of the Confederacy, and the seat of government.
It was one of the attempts by the Union to capture the Confederate capital, Richmond.
To capture Richmond, the Confederate capital.
Ulysses S. Grant
Richmond, Virginia.
Ulysses S. Grant
The Union Army captured Richmond in 1865, which was the capital of the Confederate States of America. Shortly after that Robert E. Lee surrendered.
The Union's objective in the Peninsular Campaign was to capture the Confederate capital of Richmond and end the war. General McClellan had convinced President Lincoln that the plan Lincoln favored would take too long. Using the York and James River peninsula would be a shorter march to Richmond. Unfortunately, for the Union it was a failure. However looking at it from the Confederate point of view, the repulse of the Union army saved Richmond and at the same time brought in Confederate General Robert E. Lee to defend Virginia and Richmond.