King Charles III informed the world about his progress battling cancer during a video message made in support of Stand Up to Cancer, a nonprofit organization. #fox #media #breakingnews #us #usa #new #news #breaking #foxnews #kingcharles #charles #royalfamily #uk #unitedkingdom #cancer #health #treatment #goodnews #video #nonprofit #standuptocancer #global #world #monarchy Subscribe to Fox News: https://bit.ly/2vBUvAS Watch more Fox News Video: http://video.foxnews.com Watch Fox News Channel