Boris Johnson urges Turkish leader to end military assault on northern Syria | ITV News

Boris Johnson has expressed "grave concern" about the situation in northern Syria, calling on Turkey to end its military operation in the area. In a telephone call to the Turkish leader, the Prime Minister voiced his "grave concern" that the action could worsen the humanitarian situation in the region and undermine the fight against so-called Islamic State (IS). • Subscribe to ITV News on YouTube: http://bit.ly/2lOHmNj • Get breaking news and more stories at http://www.itv.com/news Follow ITV News on Facebook:   / itvnews   Follow ITV News on Twitter:   / itvnews   Follow ITV News on Instagram:   / itvnews