Rash Behari Bose was an Indian revolutionary leader against the British Empire. He was one of the key organisers of the Ghadar Mutiny and founded the First Indian National Army during World War 2 based on militarization policy of Vinayak Damodar Savarkar. British Indian Army soldiers defected over to INA during the Japanese invasion of Singapore. He founded the Japanese branch of the Hindu Mahasabha in 1938 under the inspiration of Vinayak Damodar Savarkar who was the president of Hindu Mahasabha, India. The Indian National Army(INA) was formed in 1942 under Rash Behari Bose which he later handed over as the Indian National Army to Subhas Chandra Bose. Rash Behari Bose remained the Supreme Advisor of INA led by Subhash Chandra Bose. Vinayak Damodar Savarka