<Tr> <Th> Result </Th> <Td> <P> Decisive Union victory: </P> <Ul> <Li> Surrender of the Confederate Army of Northern Virginia to the Federal Army of the Potomac </Li> </Ul> </Td> </Tr> <P> Decisive Union victory: </P> <Ul> <Li> Surrender of the Confederate Army of Northern Virginia to the Federal Army of the Potomac </Li> </Ul> <Li> Surrender of the Confederate Army of Northern Virginia to the Federal Army of the Potomac </Li>

When did the confederate army surrender at gettysburg