American official: attacking Iran is not a question of "if", but a question of "when". American official: attacking Iran is not a question of "if", but a question of "when". American official: An attack on Iran is not a matter of "if", but a matter of "when".

American official: attacking Iran is not a question of "if", but a question of "when". American official: attacking Iran is not a question of "if", but a question of "when". American official: An attack on Iran is not a matter of "if", but a matter of "when".