Britain's Prime Minister Boris Johnson speaks during the weekly question time debate in Parliament in London, Britain, September 16, 2020, in this screen grab taken from video. Reuters TV via REUTERS THIS IMAGE HAS BEEN SUPPLIED BY A THIRD PARTY. NEWS AND CURRENT AFFAIRS USE ONLY, CANNOT BE USED FOR LIGHT ENTERTAINMENT OR SATIRICAL PURPOSES, PARTY POLITICAL BROADCAST USAGE MUST BE CLEARED WITH PBU.