Detailed Instructions: Generate a correct and concise answer for the question based on the words in the context.
Q: Context : Jathibhanga massacre (Bengali: ) was a massacre of the emigrating Bengali population in the Jathibhanga area of Shukhanpukuri Union under Thakurgaon sub-division of greater Dinajpur district on 23 April 1971 by the Pakistani Army in collaboration with the Razakars.
Question : On what date did Jathibhanga massacre take place?
A:
23 April 1971