11.   He felt that he had a moral obligation to help the poor.

12.   Not every agreement is such, even though it may constitute a moral obligation.

13.   For potentes like himself, such involvement was an overriding moral obligation.

14.   Durkheim saw the social order, and the moral obligations it placed on individuals, as a barrier to the realisation of their basic and instinctive drives.

15.   They have a moral obligation to build a path.

16.   And every one of us has a moral obligation to serve our communities and protect our environment.

17.   Are moral obligations to help those in need limited by their distance from us?

18.   As the parent company, American Express was not required to honor the debt, but Clark announced that the company had a moral obligation to do so.

19.   At the time, the dissidents argued that the station had a moral obligation to endorse automatically any action undertaken by left-wing labor unions or political movements.

20.   Bill Bradley said the rich have a right to get richer but should feel a moral obligation to spread the wealth.