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But that is an unrealistic goal, according to Ms Davenport.

Reuniting with the South had always been a key, if increasingly unrealistic, part of the North's ideology since the inception of the state - until Kim abandoned the idea earlier last year.

Epic entertainment chiaroscuros are often dull and unrealistic, hence the push in recent decades to test and reshape our definition of virtue.

But another said some colleagues "are being unrealistic about where the country is fiscally".

"If Russia continues to put forward unrealistic conditions and undermine progress, there must be tough consequences," Ukraine's president wrote on social media, adding that Kyiv was ready to negotiate.