How Boris Johnson's 'Brexit deal' will lead to the UK's EU departure

There have been many key milestones on the way to a trade deal between Britain and the EU. Policy Editor DANIEL MARTIN reports. https://www.dailymail.co.uk/news/article-9083741/Down-wire-twisting-path-EU-referendum-Brexit-deal.html?ns_mchannel=rss&ns_campaign=1490&ito=1490