It is estimated that Russia’s full-scale invasion of Ukraine has cost Russia up to $211 billion in equipping, deploying, and maintaining its troops in Ukraine, a senior U.S. defense official told Reuters on Feb. 16. Speaking on the condition of anonymity, the senior defense official said that Moscow has also lost more than $10 billion in canceled or postponed arms sales. “I don’t think we’ve talked quite as much about the costs that Russia has already incurred and continues to incur,” the official said. Nearly two years since the start of Russia’s full-scale invasion in February 2022, the anon…