Which of the following events changed the heart of Emperor Ashoka to choose the path of spirituality and peace?

The Kalinga War

The correct answer is Option (2) → The Kalinga War

The immense bloodshed and suffering caused by the Kalinga War deeply affected Ashoka. After witnessing the destruction and loss of life, he renounced violence and adopted the path of Dhamma, promoting peace, non-violence, and moral values.