Indonesian President Prabowo Subianto has launched a campaign against illegal palm oil plantations, seeking to reclaim millions of hectares of forest lost to unchecked expansion.The authorities confirm that plantations on 3.7 million hectares are illegal, and more are under review. In Riau, the heart of Indonesia’s palm oil economy, the government has begun dismantling plantations in Tesso Nilo National Park and relocating families who have long lived within its shrinking forest...