Paraphase this using simple english language
Arjuna experiences a number of changes during the epic. One of the most crucial is his internal struggle on the battlefield of Kurukshetra, when he encounters moral dilemmas and questions the point of the war and the propriety of his conduct. During this period, Lord Krishna provides him with advice in the shape of the Bhagavad Gita, a sacred discourse that aids in his discovery of clarity and conviction.