Treaty of Amritsar (1846)

The Treaty of Amritsar, executed by the British East India Company and Raja Gulab Singh of Jammu after the First Anglo-Sikh War, established the princely state of Jammu and Kashmir under the suzerainty of the British Indian Empire. == Background == The Battle of Sobraon in the First Anglo-Sikh War proved to be a decisive victory for the British East India Company over the Sikh Empire, inducing the Sikhs to sue for peace.

Source: Wikipedia — Treaty of Amritsar (1846) (CC BY-SA 4.0)