Final answer:
Meera's need to send her sons away is tied to implied circumstances of conflict and survival, reflective of the tumult during the partition of India, along with similar parental choices depicted in other narratives.
Step-by-step explanation:
The events that lead up to Meera sending her sons away are not explicitly detailed within the brief excerpts provided, but they suggest that difficult circumstances such as conflict, familial duty, and survival may have contributed to her decision. The historical context given in the reference to the partition of India hints at a time of great turmoil and upheaval, likely forcing Meera to make heartbreaking choices for the safety and future of her children in an environment marked by loss and separation. Similarly, other stories mentioned involve parents making tough decisions due to various pressures - societal expectations, imminent danger, or economic hardship.