This first one is about the birth of the vegan movement, it's escape from being a mere "section" of the Vegetarian Society, and the beginnings of the justice-for-all philosophy of veganism.
Here's the introductory article to the series - http://vegfestexpress.co.uk/tabs/blog/2019/07/and-if-you-know-your-history-10-part-series-looking-at-the-history-of-the-vegan-movement
The Difficult and Argumentative Birth of the Vegan Social Movement blog entry - http://vegfestexpress.co.uk/tabs/blog/2019/7/the-difficult-and-argumentative-birth-of-the-vegan-social-movement
Apologies to Rupert Wheldon, whom I called "Robert" in the video.