When the first battle for the freedom of Jammu and Kashmir was fought?

When the first battle for the freedom of Jammu and Kashmir was fought?

جموں و کشمیر کی آزادی کی پہلی جنگ کب لڑی گئی؟
Explanation

In 1930 years the Kashmiris started their freedom movement against Dogra rule before the partition of the sub-continent.

The Dogra dynasty was a dynasty of Hindu Rajputs who ruled Jammu & Kashmir from 1846 to 1947.

After the First Anglo-Sikh War in 1846, the British gave Kashmir and the title of 'Maharaja' to Gulab Singh