Pakistan
Pakistan has been helping in the war against the Taliban. Pakistan and Iran agreed to open borders to receive the expected increased migration of refugees from Afghanistan. Earlier, Pakistan had supported the Taliban, especially during the 1996–1998 period when they were establishing control – later relations between the two were not as close. After the 9/11 attacks, Pakistan allocated three airbases to the United States for the invasion of Afghanistan. USA depends on Pakistan for a route to Afghanistan to supply the ISAF forces more than any source.
Read more about this topic: Participants In Operation Enduring Freedom