Question

the treaty of subsidiary alliance was basically political agreement or not​

Answer 1

Answer:

Subsidiary Alliance was basically a treaty between the British East India Company and the Indian princely states, by virtue of which the Indian kingdoms lost their sovereignty to the English. ... The Nawab of Awadh was the first ruler to enter into the subsidiary alliance with the British after the Battle of Buxar.

Answer 2

Subsidiary Alliance helps indian armies to get a new alliance to merge and team up to fight enemies and protect them from outside attacks. you need to pay for the protection.