Former Federal Reserve Chairman Alan Greenspan is warning that the bond market has a bubble and it may burst. Arizona State University economics professor Dennis Hoffman, Director of the L. William Seidman Research Institute at the W. P. Carey School of Business, will talk about what happens if the bond market bubble pops. and We'll take you into a Phoenix studio where Capoeria, a martial art created in Brazil by African slaves, is being taught and practiced. and North Korea reportedly has a nuclear weapon that can fit inside a missile and that has prompted President Trump to say that if North Korea makes any more threats to the U.S. it will "face fire and fury like the world has never seen. We will hear more about that situation is Daniel Rothenberg, co-director of Arizona State University's Center of the Future of War.