Such a change in language by the prime minister appears, on the face of it, to be highly significant.

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Evidence that it has acquired or has even seriously come close to acquiring such material from abroad would be highly significant, indeed sensational.

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Given the structure of the resolution as a whole, the views of UNMOVIC and the IAEA will be highly significant in this respect.

BBC: SERVICES

Religion will continue to be a highly significant source of personal identity and social capital, and societies around the world are only becoming more religiously diverse.

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"Quantifying such costs is highly problematic, since valuations are highly subjective, but nevertheless the impact is likely to be significant, " it argues.

BBC: HS2 cost and benefit debate not over

This treatment will be, at best, highly selective so as not to offend several sources of a significant part of that danger.

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