In the last week of July 2008 , in the Operation Brimstone , dozens of U.S. and foreign navy ships came to off the eastern coast in the U.S. , to undergo joint exercises for possible military activity in the shallow waters off the coast of Iran .
In the last week of July 2008 , in the Operation Brimstone , dozens of U.S. and foreign navy ships prepared for battle in the shallow waters off the coast of Iran .