Revisiting: Who's behind the Wagner Group?

A recent row involving the Wagner Group in Ukraine has revealed its role in the war. So, who's behind the private military group that Russia is said to rely on? And how is it serving Russia's global outreach? Join host Tom McRae. Guests: Peter Eltsov - Professor of International Security Studies. Catrina Doxsee - Associate Director and Fellow at the Center for Strategic and International Studies. Niko Vorobyov - Independent journalist.