“Any fissure, any lack of solidarity provides an opportunity for those who would oppose the alliance,” said Douglas Lute, U.S. ambassador to NATO under President Barack Obama.
NATO unity will be tested at upcoming summit. Ukraine's possible entry may be the biggest challenge
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Douglas Lute, who served as U.S. ambassador to NATO under President Barack Obama, said extending Stoltenberg's tenure offers NATO the path of least resistance.
NATO members have tentative agreement to extend Secretary-General Stoltenberg's tenure another year
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