21.   But international concern rose over Thailand forcing thousands of other desperate refugees back into Burma and the war zone.

22.   Concern is rising with reports that more employers, the most common providers of health insurance, are cutting back on the benefit as the economy slows.

23.   Concern was rising that the claims of sovereignty might lead to new armed skirmishes.

24.   Concerns were rising that the intense heat of the long-lasting fire could cause structural weaknesses in the tower.

25.   Concerns rose again this month when a Taiwanese politician was kidnapped and killed in northeastern China.

26.   Key concerns are rising violence in the camps and the activities of Hutu extremists among the refugee populations.

27.   One concern is rising costs associated with the production of goods and services in California, a major trading partner to the rest of the United States.

28.   While the pro-independence leaders and Alatas pledged to continue with confidence-building measures in East Timor, concerns are rising over violence in the territory.

29.   While Koizumi has high support ratings, concerns are rising that his proposals could result at first in more unemployment and stymied growth.

30.   With government officials warning recently that belt-tightening lies ahead, public concerns have risen that the city-state could face its own problems soon.