An economic iron curtain is falling on Russia as companies like McDonald's cut ties
Global companies are exiting Russia after the country's invasion of Ukraine. For some observers, it marks the return of Russia to a time when it was closed off from the global economy.
A pivotal chapter in Russia's recent history is coming to an end as many of the world's largest and best-known companies abandon Russia after the country's invasion of Ukraine.
It started in part with BP announcing late last month that it would end its multi-billion dollar relationship with Rosneft, the Russian oil giant.
But what started as a trickle has become a corporate exodus. This week alone, companies ranging from Coca-Cola to Goldman
