Europe is accelerating its military buildup as NATO adapts to a future with a smaller US security role.

Trump arrives in Turkey to a Nato in the process of changing. Whether he likes what he see remains to be seen.

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…

Germany and France are at the center of a clash over the alliance’s future.