21.   A hospital has a moral obligation, not just a legal one, to act in the best interests of society, they say.

22.   A purchase that might be considered a wicked indulgence or a wanton consumeristic failing back in the United States seems perfectly justifiable, even a moral obligation, here.

23.   But politicians also need to remember that the country has a moral obligation to feed and protect those who cannot feed and protect themselves.

24.   But some environmental groups insist that there is a moral obligation for countries to make a significant amount of their emissions reductions at home.

25.   But you all recognize that this is not a partisan issue, that it is a moral obligation for our country.

26.   Clinton signed the bill over strenuous objections from liberal Democrats who said the nation had a moral obligation to the poor.

27.   Confronted by this gulf, the movies about the latest Balkan wars pose critical questions about the moral obligations of artists and journalists.

28.   Does it have a moral obligation?

29.   Do companies have a moral obligation to remain in company towns that they have helped create?

30.   Employers, he said, have a moral obligation to pay not merely what the market will bear, but a wage they know to be just.