56. When is International Mother Language Day, recognized by the UN World Tourist Guide Day and International Mother Language Day originated as the international recognition of Language Movement Day, which has been commemorated in Bangladesh since 1952, when a number of Dhaka university students were killed by the Pakistan police and army in Dhaka during the Bengali Language Movement observed?

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Detailed SolutionWhen is International Mother Language Day, recognized by the UN World Tourist Guide Day and International Mother Language Day originated as the international recognition of Language Movement Day, which has been commemorated in Bangladesh since 1952, when a number of Dhaka university students were killed by the Pakistan police and army in Dhaka during the Bengali Language Movement observed?