What countries have war with Afganistan?

No countries are at War WITH Afghanistan; the government of Afghanistan is in alliance with the International Security Assistance Forces (ISAF) in the country, opposing the Taliban and other insurgent groups and securing the country.

As for the countries that are part of the War IN Afghanistan, the ISAF is composed of: Albania, Armenia, Australia, Austria, Azerbaijan, Bahrain, Belgium, Bosnia & Herzegovina, Bulgaria, Canada, Croatia, Czech Republic, Denmark, El Salvador, Estonia, Finland France, Georgia, Germany, Greece, Hungary, Iceland, Ireland, Italy, Jordan, Latvia, Lithuania, Luxembourg, Macedonia, Malaysia, Mongolia, Montenegro, Netherlands, New Zealand, Norway, Poland, Portugal, Romania, Singapore, Slovakia, Slovenia, South Korea, Spain, Sweden, Switzerland, Tonga, Turkey, Ukraine, United Arab Emirates, the United Kingdom, and the United States. However, the United States and the United Kingdom make up the bulk of the military forces.