Afghan forces

18 ISIS terrorists surrender to Afghan forces in Achin district: Ministry

35 civilians killed by Afghan forces in southern Helmand province

Kabul Intercontinental Hotel attack: 13-hour-long seize ends as all terrorists eliminated

NATO to increase mission in Afghanistan by 3,000 troops

Afghan forces sent to rescue hostages after massacre: Officials

35 killed in Taliban attack on central Afghan hospital

US to send 4,000 additional troops to Afghanistan: Report

Insurgents kill 13 Afghan forces in separate attacks

Afghan forces fight to regain northern city of Kunduz from Taliban

Afghan forces encircled by Taliban in provincial capital

Afghan forces end siege after suicide attacks in Kabul

NATO helping Afghan forces in American University attack

Afghan forces dislodge militants in Baghlan province

U.S. troops killed and wounded in Helmand were accompanying Afghan forces

WATCH: Afghan forces chopper-dropped at encounter site in Mazar-i-Sharif

Afghan forces fight to retake northern city from Taliban