question: Which historian claims that even the Arabs acknowledged the importance of the Gurjara Pratihara Empire in stopping invasions ?
answer: Historian R. C. Majumdar
turker_answer: Historian R. C. Majumdar is the historian that claims even the Arabs acknowledged the importance of the Gurjara Pratihara Empire in stopping invasions .
rule-based: Historian R. C. Majumdar claims that even the Arabs acknowledged the importance of the Gurjara Pratihara Empire in stopping invasions .