Question

What was nana sahibs main grievance against the british

Answer 1

Nana Sahib was the adopted son of bajirao II. The british refused to gramt him pension that they were paying to bajirao II.He was forced to leave his hometown and live in Kanpur.

Answer 2

Nana Saheb who was the adopted son of Peshwa Baji Rao ll became the adverse victim of the Doctrine of Lapse introduced by the Britishers. As a result Nana Saheb was forced to   live at Kanpur, far from his family seat at Poona . Jhansi was annexed by the British  and Nana Saheb lost his throne.