question: Why goals were accomplished the the KPA and PVA 's use gongs during these attacks ?
answer: facilitating tactical communication and mentally disorienting the enemy
turker_answer: The goals of facilitating tactical communication and mentally disorienting the enemy were accomplished with the KPA and PVA 's use of gongs during these attacks .
rule-based: Were accomplished the the KPA and PVA 's use gongs during these attacks because facilitating tactical communication and mentally disorienting the enemy .