Bulletin world briefing: India races to control Nipah virus and Spain train crash cause revealed

- Here are five of the biggest stories from around the world today.
- The likely cause of Spain’s fatal high-speed train crash revealed
- Nearly 100 people quarantined as India rushes to contain Nipah virus
- Nearly half of countries on Trump’s Board of Peace banned from entering US
- Celebrities from fashion and film attend Valentino’s funeral in Rome
- Food, firearms and fishing – how Greenland is preparing for an invasion

