But the affairs destroyed morale and trust among those under his command.

They destroyed camp discipline, morale and hygiene (disease often kills more than does the enemy in war).

Most superweapons are used to destroy civilian morale on the opposing side.

I do not wish that figure to be spread about, for fear of further destroying morale.

Some top generals fear that open acceptance of homosexuals will destroy morale and discipline.

In an effort to destroy German morale, many sorties were intentionally given civilian targets.

Rather than destroying morale, the company's trials appear to have had just the opposite effect.

"At the same time they're trying to destroy mujahedeen and civilian morale."

Strategic air warfare is the use of bombers to destroy an enemy's industry, cities, and morale.