The security tensions have contributed to repeated clashes and the continued closure of the crossing to regular commercial activity.
The organisation, which has worked in Afghanistan since 1976, currently operates programmes in nine provinces and works with partners in another 11.
According to the lawsuit, the Department of State has refused to issue travel documents for the families of Afghans who were granted derivative asylum under the...
Pakistan hosts more than 1.3 million registered Afghan refugees, while Iran is home to even larger numbers.
The agency warned that a failure to respond quickly and at scale risks triggering widespread displacement, food insecurity, and public health emergencies.