Vladimir Putin has declared that Ukraine carried out a 'large-scale provocation' following a daring surprise assault on Russia's the border region of Kursk. Russian authorities have already evacuated several thousand civilians and cancelled all mass gatherings due to fighting in the cross-border incursion, officials said. -snip- Moscow also said it had sent reserves to help repel hundreds of Ukrainian fighters backed by tanks, in a ground incursion that is shaping up to be one the largest into Russian territory during the war. -snip- There were a flurry of warnings today that Ukraine's intention behind the unprecedented thrust into Russian territory...