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Nato warns of Russian army build-up on Ukraine border

23 March 2014 Last updated at 23:07 GMT

Nato's military commander in Europe has issued a warning about the build-up of Russian forces on Ukraine's border.

Supreme Allied Commander Europe General Philip Breedlove said Nato was in particular concerned about the threat to Moldova's Trans-Dniester region.

Russia said its forces east of Ukraine complied with international agreements. Rajesh Mirchandani reports.