In paris were switched off at midnight on wednesday night as a mark of respect. Tackling americas 3 trillion medical bill. President trump faces a key vote on his plan to replace obamacare. Plus, robots on the rise. We report from europes Biggest Technology fair on the high flying business of drones today. Welcome to World Business report. A warm welcome. We will be focusing on the days Global Business agenda. Well return to our special coverage of events in london later this hour. That is the Terror Attacks in westminster during the afternoon. We will talk about that in around about seven minutes or 0. We start in the us, where the House Of Representatives will vote later on President Trumps plan to shake up the Healthcare System, replacing whats known as obamacare. Supporters say obamacare has given access to Health Coverage for millions of poorer americans. But its critics, led by President Trump, say its inefficient and ruinously expensive. How expensive . Well, take a look at this