The new Pentagon chief says NATO must adopt a plan this year that sets milestone dates for governments to meet a military funding goal of 2 per cent of Gross Domestic Product.
US again warns NATO members must pay up
Jim Mattis, left, and Turkish defence minister Fikri Isik Source: AAP
United States defence secretary Jim Mattis has warned NATO allies the Trump Administration will "moderate" its support if member countries do not increase their own defence spending.
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