Trump is threatening tariffs on a Beijing-backed group. What’s got him so worried?

As US President Donald Trump wages a trade war across the globe, a new target has come into his line of fire: the BRICS group of emerging major economies.

​ As US President Donald Trump wages a trade war across the globe, a new target has come into his line of fire: the BRICS group of emerging major economies. Read More Breaking News, Latest News and Videos | CNN