Britain sanctions Angola’s dos Santos, Ukrainian oligarch Firtash in corruption crackdown
By Catarina Demony and Alistair Smout LONDON (Reuters) -Britain has barred Angolan billionaire Isabel dos Santos and Ukrainian oligarch Dmytro Firtash and has frozen their UK assets, the government announced on Thursday, in what it said was part of a new crackdown on ‘dirty money’. The measures were the first step in tightening Britain’s anti-corruption…