The US state of Tennessee passed a bill allowing teachers to carry guns in the classroom. It's supposed to make schools safer. Plus, how a CO2 tax can help the climate. And Peruvian Renata Flores raps in Quechua, the language of her indigenous ancestors.
There are eight billion people on Earth and we are better connected than ever before. How can we make use of that? Global 3000 is now Global Us - because now, more than ever, we need to act together.