Ukraine is low on troops. Why is it attacking Russia?

For the first time since the Russian invasion, Ukraine has launched a major incursion into Russia’s Kursk region. Andrew Chang explores three theories about the strategy behind carrying out the attack during a manpower crisis — and what it stands to gain. »»» Subscribe to CBC News to watch more videos: Connect with CBC News Online: For breaking news, video, audio and in-depth coverage: Follow CBC News on TikTok: Follow CBC News on Twitter: Find CBC News on Facebook: Follow CBC News on Instagram: Subscribe to CBC News on Snapchat: Download the CBC News app for iOS: Download the CBC News app for Android: »»»»»»»»»»»»»»»»»» For more than 80 years, CBC News has been the source Canadians turn to, to keep them informed about their communities, their country