March on Calcutta (Hamaara 1857)

The March on Calcutta was a march led by Mangal Pandey from Madras to Calcutta,the capital of British India at the time.

Factions
The main group involved were of course,the Sepoys,led by Mangal Pandey(who was not shot in this timeline).The sepoys came from Madras,which had earlier been attacked.The Nawab of Dhaka,Khwaja Abdul Ghani,as well as the Oriya Gajapati king,Jung Bahadur Rana of Nepal and the princess of Nagpur also sent in troops.

Eventual loss by the British and impact on the empire
The British Empire eventually lost their holdings in Asia thanks to the fall of their eastern capital. Nawab Khwaja Abdul Ghani was installed as leader of Bengal,with its capital at Alinagar(Calcutta).Mangal Pandey left to the Andaman Islands(renamed Aryadvip),where he established a Sepoy republic,with its capital at Mangalpur(Port Blair).Singapore was bought by Chiang Lu,a Peranakan Chinese merchant who became Prince of Singapura.Hong Kong was also bought,by the French,who purchased it after they invaded South China,while the British protectorates in the Middle East gained independence.