The historical reasons necessitating the formation of individual cantonments are different for different cantonments depending upon the prevailing political and military realities of the times.
For example Secundrabad cantonment was established to assist the Nizam of Hyderabad, militarily against his local adversaries, whereas Lucknow Cantonment was established to maintain pressure on the Nawab of Oudh and to finally capture that state. Similarly the need for cooler climate for the British troops and strategic importance of Doab dictated the setting up of hill cantonments and cantonments in modern day Uttar Pradesh respectively. more ...