Dhaka, Feb 22 (IANS) Bangladesh Prime Minister Sheikh Hasina has said that one can easily know the real history of the Language Movement of the country by reading the Pakistani intelligence branch reports' from 1948 to 1971 which was made against Bangabandhu. Hasina on Sunday said, "We remember the sacrifice of the martyrs for the Bengali language on February 21, 1952. We observe the Martyrs' Day and pay homage to the language martyrs on this day. At the same time, we respect all the language lovers around the world." One-minute silence was observed as a mark of respect to the memories of the Language heroes while the immortal song on "Amar Ekushey Amar Bhaiyer Rakte Rangano Ekushey February" was also played at the outset of the function.