Fill in each gap with a suitable word based on the information of the text:
26 March is a red-letter day in our national (a)___. It is our Independence Day. This is a day to (b)___ why and how Bangladesh is created. The birth of Bangladesh was not easy. Our heroic people protested (c)___ the evil motive and plan of the Pakistani rulers. Conscious people of our country (d)___ against Pak rulers in 1952. 62, 68, 69 and finally in 1971. So 1971 was the (e)___ of the
previous movements.