did he fight in any war?
No, He was a temporary second lieutenant
J. R. R. Tolkien

He left Étaples on 27 June 1916 and joined his battalion at Rubempré, near Amiens. He found himself commanding enlisted men who were drawn mainly from the mining, milling, and weaving towns of Lancashire. According to John Garth, he "felt an affinity for these working class men", but military protocol prohibited friendships with "other ranks". Instead, he was required to "take charge of them, discipline them, train them, and probably cens
how old was bilbo when he found the ring 60 years old. does he appear in any fictional work? The title character and protagonist of J. R. R. Tolkien's 1937 novel "The Hobbit", a supporting character in "The Lord of the Rings", and the fictional narrator of all Tolkien's Middle-earth writings. what is his role in these stories? Was a hobbit . who is the novelist mentioned here? English writer, poet, philologist, and academic. who are some of his ancestors? Michel Tolkien, Christianus Tolkien, Daniel Gottlieb Tolkien,  Benjamin Tolkien.
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J. R. R. Tolkien [SEP] France
To evade the British Army's postal censorship, he also developed a code of dots by which Edith could track his movements. He left Étaples on 27 June 1916 and joined his battalion at Rubempré, near Amiens. He found himself commanding enlisted men who were drawn mainly from the mining, milling, and weaving towns of Lancashire. According to John Garth, he "felt an affinity for these working class men", but military protocol prohibited friendships with "other ranks". Instead, he was required to "take charge of them, discipline them, train them, and probably censor their letters ... If possible, he was supposed to inspire their love and loyalty."