The historic 'Mass Upsurge Day', commemorating the 1969's movement for autonomy from the then East Pakistan that eventually led to the Liberation War and the emergence of Bangladesh in 1971, will be observed on Tuesday in a befitting manner. On 24 January, 1969 Matiur Rahman Mallik, a standard IX student of the Nabakumar Institution, and Rustam Ali, a rickshaw-puller, were