Named "Bold Step 2007," the Joint Task Force Exercise, or JTFEX, will involve some 15,000 personnel from the U.S. and British navies.
Participating units:
USN Harry S. Truman Carrier Strike Group
USN Dwight D. Eisenhower Carrier Strike Group
Royal Navy Carrier HMS Illustrious
Royal Navy Destroyer HMS Manchester
USN attack submarine USS Boise
USN attack submarine USS Montpelier
The exercise begins July 26, and lasts 5 days.