[7] In late November 1936, in order to reassert the perception of control over the region, with the approval of the Tori Khel maliks, the government of India decided to move troops through the Khaisora Valley.
[8] The Razmak column,[9] known as Razcol, began the march without incident, but after three days came under fire while traversing a narrow valley about 10 miles (16 km) short of Bichhe Kashkai.
For the next year, trouble and insurrection spread throughout Waziristan, as Wazirs, Dawars, Mahsuds, Bettanis, and even Afghans from across the border rallied to support the Mirzali Khan's cause.
[11] By April 1937, four extra brigades had been brought in to reinforce the garrisons at Razmak, Bannu and Wanna and at the height of the campaign in 1937, some 60,000 regular and irregular troops were employed by the British in an effort to bring to battle an estimated 4,000 hostile tribesmen.
Using captured mountain guns and modern rifles, the vehicles were destroyed and the exits blocked, and in the ensuing battle seven officers and 45 men were killed, while another 47 were wounded.
[12] By December 1937, the Mirzali Khan's support began to wane and following this, the decision was made to withdraw most of the additional brigades that had been brought up to bolster the garrisons at Razmak, Bannu and Wanna as it was decided that their presence would only serve to inflame the situation.