Tensions between Ukraine and Russia are having an impact on the Ukrainian youth as schools across the country are plagued by false alarm bomb scares.

Mykhailo Podolyak, advisor to the Ukrainian president said a war is not imminent but Russian agents are in the country stocking fear and causing division.

Ex-boxing champion and current mayor of Kyiv, Vitali Klitschko, told Sky news, "We don't have another choice, we have to defend our country".

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