NATO members no longer share a coherent understanding of the values, economic order, geopolitical vision and legal principles it was created to defend.

As doubts swirl over US President Donald Trump's commitment to protecting NATO, Europe needs to take more responsibility for its own defence. After decades of underinvestment by…

NATO members no longer share a coherent understanding of the values, economic order, geopolitical vision and legal principles it was created to defend.

With NATO holding its annual summit in Ankara this week, the alliance faces a bigger challenge than either Russia or China: its members no longer share a coherent understanding of…