Mention any two contributions of Subash Chandra Bose.

Two contributions of Subash Chandra Bose to India's freedom struggle were:

1. He led the freedom struggle outside India as the Supreme Commander of the INA. He set up the Provisional Government of Free India in Singapore.
2. The INA gave a tough fight to the British forces in the Assam hills and succeeded in capturing Ukhral and Kohima. They raised the Tricolour Flag for the first time on the liberated Indian soil on March 19, 1944.