In today's episode, we put you in the shoes of a British pilot during WW1. Trump’s 25% tariffs on steel and aluminum imports take effect, Europe retaliates Yellowstone to Yosemite: Kevin Costner ...

Dan Snow:Fixed wing planes had been used in a military role before 1914, but WW1 was really when the fighter pilot came into being. And the war was still being fought when, in April 1918 ...