In the name of Allah, the Gracious, the Merciful   The Christian Preacher in Southern Iraq   Note: It is common Shi’a custom, to shout “Salawat ala Mohammad!” (Blessings upon Mohammad) whenever something extraordinary is said or occurs.     In the 19th century when many Western missionaries were exploring the region and preaching Christianity, a certain preacher visited a remote, backwards village in the Marshes in the South o