21.   The protest involves tens of thousands of miners and illustrates the deep economic and social problems facing the new authorities.

22.   The protest, which involves tens of thousands of miners seeking back wages and better working conditions, illustrates the deep economic and social problems facing the new authorities.

23.   The U.S. and Egyptian armies conduct major war games every two years involving tens of thousands of troops and air and naval units.

24.   They called for an immediate study involving possibly tens of thousands of people.

25.   Britain announced Tuesday that this selective slaughter would involve only tens of thousands of cattle, well below most European expectations.

26.   It involved tens of thousands of troops, many of them allegedly young and green, and ended with a Russian retreat amid heavy losses.

27.   Massive strikes involving tens of thousands of workers hit the Jakarta area as workers took to the city streets to demand better wages, a report said here Wednesday.

28.   North Korea called Team Spirit, which involved tens of thousands of army, navy and airforce troops, a rehearsal for war on the volatile peninsula.

29.   Officials said the case, which involved tens of millions of dollars, was not mentioned at the conference as enquiries were continuing.

30.   Officials said the case, which involved tens of millions of dollars, was not mentioned as enquiries were continuing.