The Brittney Griner-Viktor Bout prisoner exchange highlighted the secret, chaotic, divisive and sometimes weird world of global prisoner negotiation.

<p>The Brittney Griner-Viktor Bout prisoner exchange highlighted the secret, chaotic, divisive and sometimes weird world of global prisoner negotiation.</p>

Get the latest news, sports, entertainment, money and tech stories from USA TODAY through your voice assistant.

<p>Get the latest news, sports, entertainment, money and tech stories from USA TODAY through your voice assistant.</p>