1.   Animism, the belief that the natural world is inhabited by spirits, is the driving force in Tuvan music.

2.   Betty Coward was the driving force behind the project.

3.   But is kinship really an important driving force behind cooperation in male lions?

4.   Class and social change Class struggle Marx believed that the class struggle was the driving force of social change.

5.   For the lawyer and the judge, a driving force at all times has been the avalanche of precedents.

6.   He wants a world beater in his side so how about Nigel Mansell as a driving force in his next squad.

7.   James is the senior partner in the firm, but it is Peter who is the driving force.

8.   The current history line is the driving force of the payroll and is subject to very high validation checks.