With new PM Boris Johnson refusing to meet EU leaders unless they agree to drop the Irish backstop - something which they and the Irish Taoiseach vehemently refuse to do, the UK's new government is understandably "turbo-charging" its no-deal preparations - fuelling a steep drop in the value of the pound. As this infographic shows, since Johnson was announced as the new leader, sterling has fallen by 2.3 percent against the dollar, crashing into a two-year low on the way down.