Still US/NATO has route options:
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Currently 75% of Supplies goes through Pakistan Air/Land.
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Karshi-Khanabad airbase Uzbekistan (Forced out in 2005, may be Uzbek allow it again)
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Bridge over Panj river (Funded by USA, connect Tajikistan)
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UAE/Kuwait/Qatar (Air Supply routes will cost 3-4 times more)
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Iran (Reports are coming it, Nato is in talk with Iran for supply route)