LONDON (Reuters) – Britain has imposed sanctions on members of the Russian and Belarusian elite, including Russian President Vladimir Putin, and at least 12 banks and companies since Moscow launched an invasion of Ukraine. Ministers have spoken about targeting more than 100 individuals and entities, but have so far named only some of those while government lawyers build the legal case against others. List of people who have been prohibited: Name Designation Sanctions and reasons cited Vladimir Russian President Asset freeze-For being Putin the President of the Russian Federation -For ordering …