'We will not waver': Biden speaks about Ukraine at high-stakes NATO su… CNN 0 174 2023.07.13 05:08 https://www.youtube.com/watch?v=9AjfkM47XiI + 19 https://www.youtube.com/feeds/videos.xml?channel_id=UCupvZG-5ko_eiXAup… + 20 'We will not waver': Biden speaks about Ukraine at high-stakes NATO summit