MarvinTheMartian, 
Russia Is Still Advancing, But Slowly. Here's Why
by #WilliamSpaniel
15:33For the past few months, Russian troops have gained ground. But those gains have come about slowly.
So why is Ukraine losing ground, and why isn't Ukraine losing more ground?
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William Spaniel is professor at the University of Pittsburgh. He makes research on war, nuclear security and game theory.
