Kurt Volker: 'We want a good show of unity'
Theresa May is to raise concerns with Donald Trump after evidence from the Manchester Arena bombing was apparently leaked to US media.
Kurt Volker, former US permanent representative to Nato, tells the Today programme he thinks the atmosphere at the Nato summit will be "positive" and that it is in the best interest of the US and UK to want "a good show of unity".
25 May 2017
- From the section World