Is Nato Under Threat From Within?

The Munich Defence Conference is an annual event and has been dubbed the 'Nato family gathering'. However, this year the hottest topic of discussion is if - or how - the Trump administration will radically reset America's relations with its Western allies.

Also in the programme: The Gambia's new president, Adama Barrow, will be publicly sworn in today.

And a look at one of the pioneers of the Britain's Industrial Revolution.

(Image: US Secretary of Defence James Mattis (centre) arrives at the 53rd Munich Security Conference on 17th February 2017. Credit: Andreas Gebert/Anadolu Agency/Getty Images )