NATO leaders agreed a new security doctrine that sees Russia as the organization’s “most significant and direct threat,” alliance Secretary Jens Stoltenberg announced in Madrid on Wednesday. The doctrine removes Russia’s status as a strategic partner of the alliance, Stoltenberg said in a press conference at the summit while outlining NATO’s view of China for the first time. “China’s coercive policies challenge [NATO’s] interests, security, and values,” Stoltenberg said, remarking the alliance’s current security doctrine has a lot of detail on it, differently from the document in 2010, which d…