NATO Secretary general calls for increased military spending: 'The threat is moving towards us' - NATO chief urges diverting part of EU welfare funds to military spending - NATO steps up efforts to counter Russian 'hybrid war' - Ukraine realizes NATO membership 'out of reach' for now -- Zelensky's office - NATO's concentration of forces on Russian border carries nuclear risk -- Moscow's envoy - NATO to revise strategy on how to tackle hybrid warfare - NATO to revise strategy on how to tackle hybrid warfare - NATO chief urged Trump to see Ukraine aid as 'a good deal' for U.S. - Potential invitation of Ukraine to NATO worries many alliance members -- report - Ukraine has lost its chance for NATO membership, a 'normal' peace treaty with Russia -- MP