NATO leaders will gather in Ankara for a summit on Tuesday and Wednesday, amid pressure from President Donald Trump for Europe to step up defence spending and following months of transatlantic friction over the Iran war and Greenland.

Defence spending, Ukraine and the Iran conflict will dominate the Ankara meeting

By Lili Bayer and Andrew GrayBRUSSELS, July 6 (Reuters) - NATO leaders will gather in Ankara for a summit on Tuesday and Wednesday, amid pressure from President Donald Trump for…