Question: What national guard prevented the person Hazel Bryan Massery is famous for shouting at from entering a school?
Sentence (from "Vice Chief of the National Guard Bureau"): The VCNGB serves as the principal advisor to the Chief of the National Guard Bureau and the Secretary of Defense, through the Chairman of the Joint Chiefs of Staff, on matters involving non-federalized National Guard forces and on other matters as determined by the United States Secretary of Defense.
Relevant evidence: No