Assertion: psychological warfare | /r/HasProperty | effective
Facets:
value: against a force
type: TRANSITIVE-OBJECT
Source sentences:
text: In each case it must be remembered, however, that psychological warfare is not a closed operation which can be conducted in private, but that—to be effective—psychological warfare output must be a part of the everyday living and fighting of the audiences to which it is directed.
text: It might seem cruel, but it was an effective tactic against a force much larger than his own.