Week in Review: United CEO Out, Uber Takes China, Brazil Rated Junk, Immigration Mapped
![United Airlines B747 ©Christian Junker](https://coveringbusiness.com/files/wp-content/uploads/2015/09/united.jpg)
By Peter Ward September 11, 2015
United CEO under corruption investigation; Uber in 100 Chinese cities next year; Brazil loses investment grade rating; Data visualizations map refugee crisis and immigration patterns.