Question

what was the purpose of subsidiary Alliance

Answer 1

from 1798 to 1805. Early in his governorship Wellesley adopted a policy of non-intervention in the princely states, but he later adopted the policy of forming subsidiary alliances. This policy was to play a major role in British expansion in India.

Answer 2

It solved the problem of ruling a nation which is under the rule of a king. The main principles of a subsidiary alliance were: An Indian ruler entering into a subsidiary alliance with the British had to accept British forces in his territory and also agreed to pay for their maintenance.
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