21.   The trend is also driven by the increased awareness of diversity and emphasis on multiculturalism that brings into light the non-European culture.

22.   The trousers trend has been driven by casual dress and a lack of a cohesive direction in fashion in the last few years.

23.   The trend is driven by business necessities, including a tight labor market and global competition.

24.   This time, the trend has been driven by individual investors.

25.   Various forces are driving the trend toward computer modeling.

26.   What is driving the trend is that states like California are preparing to open their electricity markets to competition.

27.   What is driving this trend toward ever harsher punishment for ever younger offenders?

28.   Experts said the trend was driven partly by retirees and agricultural workers moving into western counties and urban expansion around Phoenix.

29.   The trend is driven by improvements in technology that are pushing down costs, as well as by heightened fears about security.

30.   While technology makes the improvements possible, patients are driving the trend.