New Delhi, Jan 22 (ANI): Minister of State for Culture and Tourism and Civil Aviation Mahesh Sharma on Saturday said the Government will declassify 25 files related to Netaji Subhash Chandra Bose every month. He added that today Prime Minister Narendra Modi has fulfilled his promise, which he made to Netaji's family. He further said that PM Modi was really happy after meeting his family members, and while declassification of the files, he read some letters that were written at that time.