On patrol with Royal Welsh soldiers on NATO's biggest exercise in a generation
Operation Steadfast Defender has involved more than 30 NATO countries, making it the organisation's largest military exercise since the Cold War.
Operation Steadfast Defender has involved more than 30 NATO countries, making it the organisation's largest military exercise since the Cold War.
It's been a year since the world's leaders descended on Wales for the Nato summit, but what's been the lasting legacy?