I think it would be "bullied" but it depends what exactly you mean.
The correct spelling is "advantage" (a superior position or status).
Assuming you are referring to the strengths of each side in the campaign, Grant had superior intelligence, superior numbers, freedom of movement, superior supplies, and superior communications. Pemberton had superior position and his troops had the home field advantage.
superior generals
Something accomplished, especially by superior ability.
Yes, I am currently on Superior Saturday.
The superior man, while aware that lying will gain him the advantage, does not do so to get ahead. The inferior man does not care as long as it gets him further than he was, regardless of the consequences.
It's not "superior" ... but it is the agreed on system for almost all the world - thus it's advantage is consistency.
One advantage was their superior industrial capacity, but the North also had a much larger population with which to replenish their losses.
For the most part, the Confederacy had a superior cavalry than did the North. Later, as the war progressed, the North's cavalry improved. It was especially effective at the Battle of Gettysburg. There it helped scouting and protecting the Army of the Potomac's flanks.
A Cru. Especially referring to a group of vineyards with superior quality.
General Sherman began his campaign into Georgia with 100,000 troops. His Confederate opponent, General Joseph Johnston commanded only 50,000 troops.
superior ships and navigational equipment