Members of Afghan settlements in Pakistan’s Khyber Pakhtunkhwa border province hurriedly packed up belongings this week while others hid at home as police launched a “large-scale crackdown” on undocumented residents. Authorities in the northern province carried out housing demolitions, roadside identity checks and told Afghans to leave as part of a broader government pushback, community members and officials said. Residents of Mattani, a short drive from the provincial capital Peshawar, said...