They were boys together.
Most of the troops in either army were very young.

He recognized that all this talk was the product of exuberant spirits, and officers much older than he, chaffed in a like manner, took it in the same way.
But as they drew nearer, orders that all noise should cease were given, and officers were ready to enforce them.

But there was little need for sternness.

The soldiers themselves understood and obeyed.

They were as eager as the officers to achieve a splendid triumph, and it remains a phenomenon of history how a great army came creeping, creeping within rifle shot of another, and its presence yet remained unknown.
The Southern lines now stretched for a long distance through the forest, cutting across a turnpike, down which the muzzles of four heavy guns pointed.