31.   For months Peruvian authorities have asked that Washington make every effort to find Montesinos, arguing that the United States had a moral obligation to pursue him.

32.   Followers of the movement view faith-based environmentalism as a natural extension of religion, one that carries a moral obligation to act.

33.   Having closed one door, he has a moral obligation to open another.

34.   He portrayed Haiti as a killing field in which the United States has a moral obligation to halt human rights abuses.

35.   He said the United States had a moral obligation to lift as many of its children out of poverty as possible.

36.   He linked debt relief with the moral obligation of wealthy nations to pay for vaccines that could save millions of impoverished people.

37.   I have a moral obligation to them to conduct myself at all times responsibly and with integrity.

38.   I approached my social life feeling like I had a moral obligation to have fun.

39.   I suggested she examine her conscience as to whether she had a moral obligation to pay the sales person who had steered her to American Balanced fund.

40.   I think that the state of Israel has a moral obligation towards these people.