As U.S. President Donald Trump threatens to send federal forces into Chicago — a city he’s referred to as the ‘murder capital’ of the world — we have a look at Trump's long-standing focus on the city, and how it became a favourite target in conservative politics. »»» Subscribe to CBC News to watch more videos: http://bit.ly/1RreYWS Connect with CBC News Online: For breaking news, video, audio and in-depth coverage: http://bit.ly/1Z0m6iX Follow CBC News on TikTok: https://bit.ly/3TnHioe Follow

Tag-uri: Donald Trump