The content originally appeared on: CNN London (CNN Business)The UK government has threatened to take action against Kremlin-linked oligarchs who have turned London into their playground if President Vladimir Putin orders an invasion of Ukraine. But decades of loose regulation and courting of Russian investors mean that some Putin allies are now so deeply integrated into UK society that it would be difficult to root them out of the city that's come to be known as 'Londongrad.' Foreign Secretary Liz […]
