Use this link to download and read this epic creation of India.
“Thou must look at thy duty. Nothing can be more welcome to a soldier than a righteous
war. Therefore to waver in this resolve is unworthy”.
Such a quote from this epic part of the Mahabharata may lead you to understand what it speaks of.
Try and look beyond the antiquated language and translation, reading each part and creating a mental image of the scene.