Donald Trump gave a warm White House welcome to Japan's Shinzo Abe, pledging closer security and economic co-operation despite the hostile rhetoric of last year's US election campaign. Washington bureau chief Demetri Sevastopulo and US news editor Andrew Edgecliffe-Johnson discuss the revival of the two nations' alliance.<br /><br /><br />► Subscribe to FT.com here: http://on.ft.com/2eZZoLI<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 /><br />Twitter https://twitter.com/ftvideo<br />Facebook https://www.facebook.com/financialtimes