Pakistan's army chief is in Tehran in a bid to revive mediation to end with war with Washington, as the US prepares to outline punishing new sanctions on Iran. By Menna Alaa El-Din and Kanishka SinghCAIRO/WASHINGTON, Aug 24 (Reuters) - Pakistan's army chief was visiting Tehran on a mediating mission on Monday as the United States prepared to roll out "the greatest financial offensive ever" targeting Iran's trade partners.Iran dismissed the U.S. Key points and original sources are listed below.

• Pakistan's army chief is in Tehran in a bid to revive mediation to end with war with Washington, as the US prepares to outline punishing new sanctions on Iran.S1

• By Menna Alaa El-Din and Kanishka SinghCAIRO/WASHINGTON, Aug 24 (Reuters) - Pakistan's army chief was visiting Tehran on a mediating mission on Monday as the United States prepared to roll out "the greatest financial offensive ever" targeting Iran's trade part...S2