21.   On occasion, animals prompt the call.

22.   Plunges in retirement accounts that were heavily invested in company stock are prompting some calls for change by employee rights groups and lawmakers.

23.   Recent school killings have prompted calls for banning almost every potential weapon from flint knives to nuclear bombs.

24.   Recently, several Thais have vanished near the border, which has prompted calls for an inquiry from people in Bangkok.

25.   Reports of the recent tragedy have prompted calls for regulation.

26.   Rising surpluses have prompted calls for increased programs and tax cuts based on hope that optimistic forecasts will continue to underestimate future windfalls.

27.   Some of the men prompting calls for reform may be among those who gain from it.

28.   Some employees insisted they were legal residents or green-card workers and resisted the agents, prompting a call to Miami-Dade police.

29.   Steady declines in enrollment at nursing schools combined with nurse shortages around the nation are raising concerns about patient care and prompting new calls for federal action.

30.   Such debt filings have played havoc with credit records and prompted calls for new state laws.