(Bloomberg) — European cities from Austria to Spain are bracing for the coldest weather in four years, putting further pressure on gas inventories as heating demand increases.Most Read from BloombergNYC’s Subway Violence Deters Drive to Bring Workers Back to OfficeCan American Drivers Learn to Love Roundabouts?Don’t Shrink the BusIs This Weird Dome the Future of Watching Sports?NYC Congestion Pricing Takes Effect After Years of DelaysThe freezing conditions, already gripping the UK and parts ofRead More