11.   The U.S. already has two carrier groups stationed in the Gulf.

12.   The USS Enterprise carrier group is set to leave the area by the end of the week.

13.   What happens when that extra US Navy carrier group arrives offshore?

14.   Four Canadian warships are escorting U.S. carrier groups in the Arabian Sea, while two Canadian frigates are with NATO flotillas.

15.   It will be the first time two carrier groups have been in the area since tensions ran high on the Korean Peninsula last year.

16.   Nicholas Soames, the minister of state for armed forces, told the Gulf Daily News that a large carrier group was due next month in the Gulf.

17.   Warplanes from three U.S. Navy carrier groups open two days of attacks on Japanese forces in Formosa and the Ryukyu Islands.

18.   Washington sent the two carrier groups through the Taiwan Strait in response.

19.   Washington sent two carrier groups through the Taiwan Strait in response.