A delegation of Sacramento business and political leaders returned from a four-day tour of New Orleans with fresh insight into what it takes for a city to recover and thrive after a disaster, including improving transportation methods, sustainable housing and flood protections. “New Orleans had a unique opportunity to reinvent itself because of all the investments made there after Katrina,” City Councilman Kevin McCarty said Tuesday. “We need to look at how we can reinvent ourselves here, too.” On Tuesday, Council Members Angelique Ashby, Steve Cohn and Kevin McCarty and Mayor Kevin Johnson shared the lessons learned from the people in New Orleans about methods of recovery the city has u