...f May this army was in line between Ringgold and Tunnel Hill, and after skirmishing on that and the following day, on the seventh pressed back our advanced troops to Mill Creek Gap. On the same day Canty reached Resaca with his brigade, and was halted there. On the eighth, at 4 P. M., a division of Hooker's corps assaulted Dug Gap, which was bravely held by two regiments of Reynolds' Arkansas briga...