Many of the world's biggest companies have abandoned Russia over its war in Ukraine. Here are the 10 largest that have cut ties with the country — 3 of them wrote off $30 billion in assets in just 3 days.

Anti-war demonstrators and Ukrainians living in UK protest against Russia's military operation in Ukraine in London, United Kingdom.Russia's invasion of Ukraine has led to global condemnation, a raft of sanctions, and major companies cutting ties.

We list the 10 largest companies that have either ditched their investments altogether, or suspended business with Russia. Russian banks have been banned from the SWIFT international payments system, the central bank cannot access most of its $630-billion foreign currency arsenal, the assets of prominent oligarchs are being seized and shares in the country's biggest companies have been ditched from major indices. The ruble has tanked to record lows and Russia's credit rating has been slashed to junk.

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