21.   A U.S. Air Force jet on a routine training mission crashed into the Yellow Sea between China and South Korea on Sunday, national news agency Yonhap said.

22.   A U.S. Air Force jet on a routine training mission crashed into the Yellow Sea between China and South Korea on Sunday, South Korean maritime police said.

23.   Aboard the aircraft carrier USS Carl Vinson in the Gulf, returning air crews reported routine missions.

24.   A U.S. Marine Corps jet on a routine training mission crashed into the Yellow Sea between China and South Korea on Sunday, U.S. military officials said.

25.   An apology would be a major concession for North Korea, which has insisted its submarine accidentally drifted into South Korea while on a routine training mission.

26.   An unidentified gas killed three soldiers and sickened nearly two dozen others on a routine training mission in the mountains of northern Japan on Saturday.

27.   Bush said it was a routine mission intended to force Iraq to abide by U.N. mandates.

28.   China has blamed the United States, while U.S. officials insisted the American plane was in international airspace on a routine mission.

29.   He put off celebrations until his return, thinking it would be just a matter of days before he was back from the routine mission.

30.   He said it was flying a routine mission over Bosnia when it developed a problem with its hydraulic pump and made the emergency landing.