Very true, only the Quran is free of changes and ommissions. Other wise any text can be misinterpreted by us humans whether it be th great Shaba-e-Ikram or others. Humans are bound to make errors!
Militarily Iran is a fly but the economic impact on the USA will be horrendous as oil supplies might be halted. Iran would undoubtedly target all the oil facilities destroying mass amounts of pipes, refineries and tankers.
There was this rumour that Canada may donate some old F-18's but even so Agfhanistan can barely adapt a SU 25 in the air force, let alone an older Hornet. It just is too advanced for the country looking at its situation.