Warning: Contains graphic descriptions of war | A former Canadian soldier, identified as Shadow, tells CBC’s David Common about the violence he’s witnessed, the courage of Ukrainians and why he went over to fight. #ukraine #canada #ukrainewar Watch The National live on YouTube Sunday-Friday at 9 p.m. ET Subscribe to The National: null Connect with The National online: Facebook | https://www.facebook.com/thenational Twitter | https://twitter.com/CBCTheNational Instagram | https://www.instagram.com/cbcthenational More from CBC News | https://www.cbc.ca/news The National is CBC's flagship nightly news program, featuring the day's top stories with in-depth and original journalism, with hosts Adrienne Arsenault and Andrew Chang in Toronto, Ian Hanomansing in Vancouver and the CBC's chief political correspondent, Rosemary Barton in Ottawa.