1861, 1861-1865, artillery, background, civil war, cut, david o. selznick, fort oglethorpe, gone with the wind, gun, historical, love story, manassas, margaret mitchell, men, military, national, nice, north aga, on the morning of july 21, park, scarlett o'hara, south vs north, the field, the fourth alabama by don troiani, the movie, the union army under the, three-inch, united states, usa, virginia -- july 21, vivien leigh, wallpaper., war