What causes armies to lose the will to fight? Here's what history tells us -- and what Putin may soon find out - CNN

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What causes armies to lose the will to fight? Here's what history tells us -- and what Putin may soon find out (https://news.google.com/__i/rss/rd/articles/CBMiT2h0dHBzOi8vd3d3LmNubi5jb20vMjAyMi8xMC8yOS9ldX JvcGUvcnVzc2lhbi1hcm15LXVrcmFpbmUtYmxha2UtY2VjL2lu ZGV4Lmh0bWzSAVNodHRwczovL2FtcC5jbm4uY29tL2Nubi8yMD IyLzEwLzI5L2V1cm9wZS9ydXNzaWFuLWFybXktdWtyYWluZS1i bGFrZS1jZWMvaW5kZXguaHRtbA?oc=5) CNN

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