North Waziristan (Urdu: شمالی وزیرستان‎ Shomali Waziristan), abbreviated as NWA, is the northern part of Waziristan, a mountainous region of northwest Pakistan, bordering Afghanistan and covering 11,585 square kilometres (4,473 sq mi). Waziristan comprises the area west and south-west of Peshawar between the Kurram River (Tochi River) to the north and the Gomal River to the south, forming part of Pakistan's Federally Administered Tribal Areas (FATA). Miranshah is capital of North Waziristan. Bannu, Khyber Pakhtunkhwa lies immediately to the east. The region became an independent tribal territory in 1893, remaining outside of the British empire and Afghanistan. Tribal raiding into British territory was a constant problem for the British, requiring frequent punitive expeditions between 1860