armedStrugglePeriod

Given a predicate that represents a relationship or action between entities, generate a one-sentence description explaining its meaning.  
# Instructions
Focus on describing the relationship, not the entities themselves. 
# Response Format
Begin the description with \' Indicates...\'

Predicate: armedStrugglePeriod

Indicates a period during which a group or movement engages in organized, sustained use of armed force to pursue its political or ideological objectives.