HRANA News Agency – Farzad Kamangar, a teacher and human rights activist who was executed in the morning of May 9, 2010 along with Ali Heidarian, Farhad Vakili, Shirin Alam Holi and Mehdi Eslamian in Evin prison, in his short life, due to his human concerns and by his formidable pen wrote open letters addressed to the Iranian society. Letters full of humane emotion, hope, resistance, peace and equality. The letter called; “Be strong Comrades” is one of his latest letters which was written by Farzad in May 2010. The letter was addressed to imprisoned teachers at that time. The sound track of the letter in which Farzad Kamangar reads this letter is being published for the first time, now: