► Subscribe to the Financial Times on YouTube: http://bit.ly/FTimeSubs
A key race — and the national gun debate — has been shaken up by a democratic senate candidate with a striking ad. But it's part of a bigger shift in the 2016 election. Shawn Donnan reports from Missouri.
For more video content from the Financial Times, visit http://www.FT.com/video
Twitter https://twitter.com/ftvideo
Facebook https://www.facebook.com/financialtimes