Harvard Study: Iraq and Afghanistan Wars to Cost Between $4 and $6 Trillion

Pakistan Accuses Afghanistan of Overreacting to Border Incident

Afghanistan: Ready to Have Taliban Negotiations Without Pakistan

Relations Break Down Between Afghanistan, Pakistan

UN Envoy to Afghanistan Wants the Taliban to Join the Peace Process

Over 2,000 U.S. Dead in Afghanistan Since 2001

Suicide Bombers Strike Police Station in Eastern Afghanistan

Bagram Prison Transferred to Afghan Authority