LIVE: NATO Secretary General holds urgent conference on Ukraine crisis

LIVE: NATO Secretary General Jens Stoltenberg leads an urgent conference on the growing threat of a Russian invasion in Ukraine, as troops appear ready for war at the border. Secretary General Jens Stoltenburg will be joined by Foreign Ministers for Finland, Pekka Haavisto, and Sweden, Ann Linde as talks get under way as the threat intensifies. The Sun newspaper brings you the latest breaking news videos and explainers from the UK and around the world