Just over 26 years ago, thousands of Pakistani soldiers quietly made their way on to high, rocky ridges on the Indian side of the de facto border that divides the former princely state of Kashmir. The war that this rash operation triggered lasted much of the summer of 1999. Reporting on the conflict was a bizarre experience. In high mountain valleys, at altitudes more suited to mountaineers than soldiers, howitzers hurled massive shells across icy, rocky peaks and infantry readied for bayonet assaults. A Pakistani artillery officer read memoirs of English cricket stars and the Qur’an in his bunker. As...