Wins at Antietam and Fredericksburg.
Outmanoeuvres Hooker at Chancellorsville.
Successes at Gettysburg and at the second battle of Bull Run.
Grant changes the fortune of war for the North.
Confederate dearth of necessaries and "dear money".
Lee's retreat and capitulation at Appomattox.
His personal characteristics.
Skill shown in his military career.
His manoeuvring tactics and masterful strategy.
High name among the great captains of history.