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
Leo Tolstoy of non-resistance to evil by force" and a doctrine of pacifism and nonviolence. In his work "The Kingdom of God Is Within You", he explains that he considered mistaken the Church's doctrine because they had made a "perversion" of Christ's teachings. Tolstoy also received letters from American Quakers who introduced him to the non-violence writings of Quaker Christians such as George Fox, William Penn and Jonathan Dymond. Tolstoy believed being a Christian required him to be a pacifist; the consequences of being a pacifist, and the apparently inevitable waging of war by government, are the reason why he is considered