UK sanctions four Russian steel and petrochemical tycoons

They include oligarchs Alexander Abramov and Alexander Frolov, who are known to be business associates of Roman Abramovich and previously owned major stakes in Russian steel manufacturer Evraz

UK Government hits Russia with another 65 sanctions

These include railways and the country’s largest private bank

UK passes more than 1,000 sanctions on Russia

New sanctions have been announced by the Foreign Sectary on oligarchs close to Putin

Chelsea owner Abramovich sanctioned by UK government

Along with seven other Russian oligarchs, the overall hit is expected to be £15bn

UK sanctions Russian oligarchs Usmanov and Shuvalov

The two are worth a reported $19bn combined and will now have all British assets frozen