The summit comes as Trump's team pushes for NATO members to make even bigger changes that would allow the U.S. to turn its attention from Europe to other parts of the globe.

NATO Secretary-General Mark Rutte is working to keep the alliance united and Donald Trump engaged. But disputes over burden sharing, US military commitments, and the Iran war are…

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