Train Advise Assist Command – East (TAAC – East) was a multinational military formation, part of NATO's Resolute Support Mission within Afghanistan. Until 2014 it was designated Regional Command East, part of the International Security Assistance Force (ISAF). The United States Army provided the force headquarters. The command headquarters was located in Laghman Province. TAAC-East included the provinces of Kapisa, Kunar, Laghman, Nangarhar, Nuristan, Panjshayr and Parwan. It shared a portion of the border with Pakistan.