NATO Secretary General Jens Stoltenberg hopes Ukraine can join the alliance within the next decade, he told dpa in an interview published on Friday. “I strongly hope that Ukraine will be an ally,” he said in an answer to a question about the possible expansion of NATO within the next 10 years, underlining his work to achieve this during his term. The outgoing secretary general was speaking ahead of a NATO leaders’ summit in Washington where the alliance is celebrating its 75th anniversary and is set to announce new support for Ukraine. Stoltenberg called on NATO allies to supply Ukraine with m…