Samuel McIlhagga ventures deep into the Mexican countryside to discover how rampant wildfires have intensified local tensions, inspired questionable replanting schemes and seen high-powered rail projects carve up the land The latest headlines from our reporters across the US sent straight to your inbox each weekday Your briefing on the latest headlines from across the US Your briefing on the latest headlines from across the US Email * SIGN UP I would like to be emailed about offers, events and