John Kerry walks into door at No 10 Downing StreetTo play this video you need to enable JavaScript in your browser.This video can not be playedJohn Kerry walks into door at No 10 Downing StreetCloseUS Secretary of State John Kerry walks into the door at No 10 Downing Street.SubsectionUK PoliticsPublished19 July 2016Shareclose panelShare pageCopy linkAbout sharingRead description