Day 82: Stock market whiplash - did Trump's friends get richer?

With markets tumbling again, President Trump has been meeting his cabinet - where more questions were put to him over his turbulent tariff plan. On Day 82, US correspondents Mark Stone and James Matthews discuss what happened.    Plus, Mark has been on the road in Wisconsin and Minnesota, speaking to people caught up in the crossfire of the trade war.  If you've got a question you'd like James, Martha, and Mark to answer, you can email it to [email protected].      Don't forget, you can also watch all episodes on our YouTube channel.