The former Russian arms dealer known as the "Merchant of Death" who the US exchanged for Brittney Griner is back in Russia and now learning to use a smartphone
Viktor Bout pictured in April, just four months after the US released him from prison in exchange for Britney Griner.Anadolu Agency/Getty Images
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<li>The US swapped Viktor Bout, a once notorious… [+2003 chars]
