Leo Tolstoy then spent much of his time in Moscow, Tula and Saint Petersburg, leading a lax and leisurely lifestyle. He began writing during this period, including his first novel "Childhood", a fictitious account of his own youth, which was published in 1852. In 1851, after running up heavy gambling debts, he went with his older brother to the Caucasus and joined the army. Tolstoy served as a young artillery officer during the Crimean War and was in Sevastopol during the 11-month-long siege of Sevastopol in 1854–55, including the Battle of the Chernaya. During the war he was recognised for his bravery
War and Peace of it to be published with a different ending in 1867. He heavily rewrote the entire novel between 1866 and 1869. Tolstoy's wife, Sophia Tolstaya, copied as many as seven separate complete manuscripts before Tolstoy considered it again ready for publication. The version that was published in had a very different ending from the version eventually published under the title "War and Peace" in 1869. Russians who had read the serialized version were anxious to buy the complete novel, and it sold out almost immediately. The novel was translated almost immediately after publication into many other languages. It is unknown