The main controversy surrounds the third category: nations considered "proliferation risks."

The main controversy in British public libraries over the past decade has concerned choices between different types of user.

The main controversy is in the amount of training and education leading up to those four dives.

The main controversy expected at this meeting is how to allocate the increase in quotas.

The main controversy in the temporary spending bill involved the prohibition on lobbying by organizations receiving Federal grants.

But the main controversy highlighted in the study concerns the age at which girls are first invited for screening.

There are five main controversies about the concept of the reserve army of labour.

The main controversy was the level of power to be granted to the King of France in such a system.

The main controversy over this verse is over the word "fulfill."

One of the main controversies dealt with funding the project.