PoliticsEuropeWho is Mark Rutte, NATO's new secretary general?03:23This browser does not support the video element.PoliticsEuropeAlexandra von Nahmen in Brussels09/30/2024September 30, 2024NATO's next boss, who takes over from Jens Stoltenberg, will need coalition-building skills to hold the alliance together. Challenges facing NATO include Russia's war in Ukraine and political uncertainty in Washington ahead of the upcoming election.Copy linkAdvertisement