Former London mayor and Brexit campaigner Boris Johnson walks through buildings inside the Houses of Parliament and Portcullis House in central London on June 27, 2016. Britain should only trigger Article 50 to leave the EU when it has a 'clear view' of how its future in the bloc looks, finance minister George Osborne said Monday following last week's shock referendum. London stocks sank more than 0.8 percent in opening deals on Monday, despite attempts by finance minister George Osborne to calm jitters after last week's shock Brexit vote. / AFP / JUSTIN
{"Image ImageDescription": "Former London mayor and Brexit campaigner Boris Johnson walks through buildings inside the Houses of Parliament and Portcullis House in central London on June 27, 2016.\nBritain should only trigger Article 50 to leave the EU when it has a \"clear view\" of how its future in the bloc looks, finance minister George Osborne said Monday following last week's shock referendum. London stocks sank more than 0.8 percent in opening deals on Monday, despite attempts by finance minister George Osborne to calm jitters after last week's shock Brexit vote. / AFP / JUSTIN TALLIS        (Photo credit should read JUSTIN TALLIS/AFP via Getty Images)"}