sentences:  In December 1942, a certain Lt. Col G.W Wren attached to MI2 produced a report outlining the condition of loyalty of the Indian troops in the British Indian Army.Detailed intelligence on the INA, its organisation and the circumstances in which it was found became available at the time from sources defecting into India in the garb of INA agents.The Wren report, with inputs from these defectors, argued that to preserve the loyalty of the army, it was necessary to preserve the loyalty of the Indian officer corps.