Teacher:This task is about writing a correct answer for the reading comprehension task. Based on the information provided in a given passage, you should identify the shortest continuous text span from the passage that serves as an answer to the given question. Avoid answers that are incorrect or provides incomplete justification for the question.
Teacher: Now, understand the problem? Solve this instance: Passage: They do not work in industries associated with the military, do not serve in the armed services, and refuse national military service, which in some countries may result in their arrest and imprisonment. They do not salute or pledge allegiance to flags or sing national anthems or patriotic songs. Jehovah's Witnesses see themselves as a worldwide brotherhood that transcends national boundaries and ethnic loyalties. Sociologist Ronald Lawson has suggested the religion's intellectual and organizational isolation, coupled with the intense indoctrination of adherents, rigid internal discipline and considerable persecution, has contributed to the consistency of its sense of urgency in its apocalyptic message. Question: What does Lawson suggest has contributed to the consistency of the sense of urgency in Jehovah Witnesses' apocalyptic message?
Student:
intellectual and organizational isolation