Pakistan, March 9 -- Think of a family taking in a neighbor whose house burned down, sharing their meals, their space, and their sincere concern. For so long, that's how Pakistan has treated Afghanistan. We opened our country to millions of Afghans running from war and conflict, giving them a safe place and the essentials to get by. It was more than just being a good neighbor; it came from a place of shared heritage, a feeling of brotherhood, and a deep well of empathy.

But now, picture that same family finding out the neighbor they sheltered is secretly letting criminals hide out in their house - criminals who are sneaking over to your house, robbing, attacking, and even killing. That sickening feeling, that gut-wrenching disappointment...