evidence: Tensions with China have led Indonesia to step up defence around the Natuna Islands. But the archipelago wants to be known for tourism, its regent tells the programme Insight. [...] The Natuna islanders’ fishing grounds fall within Indonesia’s 200-nautical-mile exclusive economic zone (EEZ) — but also overlaps China’s nine-dash line claiming most of the South China Sea. [...] Besides defence installations, the islands are being developed for fisheries, oil and gas and tourism, said Natuna’s regent, Wan Siswandi.