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Since the war started, the profits of arms companies have increased significantly. But as Al Jazeera’s Step Vaessen reports from Brussels, it is proving to be a challenge for NATO and Europe to ramp up an industry that was scaled back after the Cold War. – Subscribe to our channel: http://aje.io/AJSubscribe – Follow us on Twitter: https://twitter.com/AJEnglish – Find us on Facebook: https://www.facebook.com/aljazeera – Check…