Question: Charles Francis "Frank" Keeney Jr. was a union organizer during a war between which two factions ?
Sentence (from "Frank Keeney"): He served as a rank and file leader during the Paint Creek-Cabin Creek strike of 1912-1913, and became president of United Mine Workers District 17 from his election in 1916 to 1924, where he played a leadership role during the strike of 1920-1921, leading up to the Battle of Blair Mountain.
Relevant evidence: No