The left would stand, and while it stood the South could win but a barren triumph.
The peril was imminent and deadly.

A strong Southern force, having cut through another portion of the line, was endeavoring to take Thomas on the flank.

Rosecrans, seeing the danger and almost in despair, sent Thomas orders which his stern lieutenant fortunately could not obey.

The rock did not move.
Bragg, an able leader, increased the attack upon Thomas.

His generals gathered around him, and seconded his efforts.