 of Russia's war against Ukraine. Lin Zhan said at a daily briefing, NATO agitating about China's responsibility on the Ukraine issue is unreasonable and has sinister motives. Adding, the bloc's so-called security comes at the cost of security of other countries. China has backed Russia's contention that NATO's expansion poses a threat to Russia. I'm Charles de la Desma. Ian Stoltenberg has said farewell after chairing his last NATO summit.