巴基斯坦与阿富汗发生边境交火

Group 1 - The core issue involves border clashes between Pakistan and Afghanistan, with reports indicating that Pakistani forces fired into Afghan territory, prompting a response from Afghan border troops [1][2] - Afghan officials reported no casualties on their side during the exchange, while a Pakistani government spokesperson confirmed the incident occurred in the Dorahm and Tirah regions [1] - Prior to the border clash, the Pakistani military conducted airstrikes in the border area, claiming to have killed over 80 militants, while Afghan officials reported 18 deaths and 5 injuries from these strikes [2]