With no explanation, label text_A→text_B with either "DON'T KNOW", "NO" or "YES".
text_A: Mahmood had witnessed his country's total surrender to India during the war of 1971, and afterwards, he delivered his speech about atomic science while in attendance at Multan's winter seminar. On 20 January 1972, the President of Pakistan, Zulfikar Ali Bhutto, approved a crash atomic weapon program, under Munir Ahmad Khan, for the sake of "national survivor." Though, he continued his work at the KANUPP I engineering division.
text_B: Does it sound like Pakistan was arguing from a position of strength in 1971, even though she had lost the war, and could still make demands about the terms of surrender?
NO.