Is This What Winning A Tax War Looks Like?

President Trump says he's "A tariff man" which is to say "a tax man" which is to say he is saying we're going to tax our way to prosperity which is to say he's wrong. Is this what winning the tax war looks like? Why is Trump walking away from his 90-day China trade truce? Is this just another example of Trump's negotiation tactics? Why are steel and aluminum companies' share prices down if Trump's tariffs are helping them? Dan and Amy are joined by Stephen Moore Wall Street Journal Columnist; Chief Economist for CNN & President Trump advisor.