In his first press conference following the elections, the United Kingdom’s new Prime Minister Sir Keir Starmer stressed the UK’s “unshakable” commitment to NATO and that his government’s “first duty” must be security and defence. As part of this commitment, a significant focus should be placed...

As I approach the end of my tenure as NATO Secretary General, I look back at some of the important lessons of the past 10 years that I believe must continue to guide the Alliance in the future.