In the autumn of 1962, China had beaten India badly in a short Himalayan war, leaving a wound in the country's confidence. Five years later, in September and October 1967, that wound was answered โ not on the disputed McMahon Line, but on the higher, quieter SikkimโTibet frontier, where Sikkim was then an Indian protectorate rather than a state. At Nathu La pass, Indian soldiers were laying a barbed-wire fence along the watershed when Chinese troops objected and, on 11 September, opened fire. This time the Indian side did not fall back. Major General Sagat Singh, commanding the sector, decided to hold the ground; the infantry of 2 Grenadiers and 18 Rajput dug in, and the gunners of the Artillery brought down accurate fire on Chinese bunkers on the forward slopes. Over three or four days of shelling, the People's Liberation Army took heavy casualties. Three weeks later, on 1 October, a second clash flared at nearby Cho La, and again the fighting went India's way. Exact casualty figures still differ by source, but the meaning was clear: the army of 1967 was not the army of 1962.