51.   Zamfara already adopted sharia in October, triggering a debate on federalism and civil liberties.

52.   No one knows yet how the debate on GMfoods will play out.

53.   The two candidates will face off in a televised debate on Friday.

54.   This learned book should start a real debate on Western policy towards the Baltics.

55.   There is an ongoing debate on the issue.

56.   We could have a whole debate on student loans and grants.

57.   His results are likely to reopen the debate on race and education.

58.   ...a serious debate on the future of the monarchy.

59.   The three mayoral hopefuls are going to debate on local TV.

60.   A mettlesome debate on the teaching of evolution in the schools.