What were the achievements of the Indian National Army (INA)?

The achievements of the INA were as follows-

1. The INA made preparations to launch its fight for the liberation of India and went into action in February 1944.
2. INA captured Mowdok, an outpost situated south-east of Chittagong and advanced up to the frontier of India.
3. They captured the strong military post of Klang Klang.
4. The INA gave a tough fight to the British forces in the Assam hills and succeeded in capturing Ukhral and Kohima.
5. They raised the Tricolour Flag for the first time on the liberated Indian soil on March 19, 1944.