Most likely because in poor, rural areas, public schools are scarce/ not easily available, and so sending a girl to school is not as prioritized as sending a boy to school, since a boy can start working and be a "breadwinner" for the family sooner than a girl.
Because action needed to be taken fast
You would find this information in <span>Article 3.</span>
A. Taping phone conversations
He was being careful of the defense funds allocated by NSC-68.
