Sentence:  The <WSD>Insurrectionalists</WSD> faction, led by brothers Daniel and Humberto Ortega and Mexican-born Victor Tirado, gradually assumed international prominence as the group most capable of waging direct war against Somoza. 
Meaning of the word marked with <WSD> tags:  A member of the insurrectional faction of the FSLN that defeated (Anastasio Somoza García) on 1979.