What was the Mongols use of psychological warfare?

The Mongols used psychological warfare extremely successfully in many of their battles, especially in terms of spreading terror and fear to towns and cities. They often offered an opportunity for the enemy to surrender and pay tribute, instead of having their city ransacked and destroyed.

The Mongols used psychological warfare extremely successfully in many of their battles, especially in terms of spreading terror and fear to towns and cities. They often offered an opportunity for the enemy to surrender and pay tribute, instead of having their city ransacked and destroyed.

the answers is b.   environments.