How serious is Iran's “severe punishment” in response to the killing?

Israel is on high alert after the recent assassination of top Hamas leader Ismail Haniyeh in Tehran. Iran vowed “severe punishment” in response to the killing. Professor Mohammad Marandi discusses what to expect. #heat #hamas #iran #israel Full show: https://youtu.be/QzfmapojiWE Watch CGTN LIVE on your computer, tablet or mobile https://cgtnamerica.vhx.tv/videos/hd-live-broadcasts Subscribe to CGTN America on YouTube Follow CGTN America: Twitter: @cgtnamerica Facebook: @cgtnamerica Instagram: @cgtnamerica TikTok: @newstoks This material is distributed by MediaLinks TV, LLC on behalf of CCTV. Additional information is available at the Department of Justice, Washington, D.C.