政治宣传常被政府用来操纵公众舆论。

Political ___propaganda is often used by governments to manipulate public opinion.

战时，双方都可能利用宣传来诋毁敌人。

In wartime, both sides may employ ___propaganda to discredit their enemies.

这部纪录片揭露了该政权利用虚假宣传来维持控制。

The documentary exposed the regime's use of false ___propaganda to maintain control.