► Read more at https://on.ft.com/2qsZ5fh<br /><br />The two presidents represent two traditions of thought that clashed at the end of the first world war a hundred years ago. The FT's Gideon Rachman says the battle between nationalism and internationalism defines the past and also, potentially, the future<br /><br />► Subscribe to FT.com here: http://bit.ly/2GakujT<br /><br />► Subscribe to the Financial Times on YouTube: http://bit.ly/FTimeSubs<br /><br />For more video content from the Financial Times, visit http://www.FT.com/video<br /><br />Twitter https://twitter.com/ftvideo<br />Facebook https://www.facebook.com/financialtimes
