21.   Nonetheless, they rattled nerves.

22.   No one was injured, but the explosion rattled nerves in a county on high alert against terrorism.

23.   North Korea fired a missile over Japanese territory in August, rattling nerves in Tokyo, Seoul and Washington.

24.   North Korea rattled nerves in Asia last year when it fired a long-range missile over Japan.

25.   North Korea rattled nerves in Tokyo last year by test launching a missile that flew over Japan and landed in the Pacific.

26.   North Korea rattled nerves in Asia and Washington after firing a missile over Japan last year.

27.   Surprise guerrilla raids across Mexico have rattled the nerves of government leaders and investors just as the country begins to recover from recession.

28.   The blasts, claimed by Islamic militants, caused no serious injuries, but they rattled nerves hours before Burns visit.

29.   The expansion of NATO to eastern and central Europe is rattling Russian nerves and drawing increased opposition from American analysts and former State Department officials.

30.   The fires have rattled nerves across a normally tranquil region known for its mountains and mild weather.