Before an international court, South Africa is accusing Israel of genocide against Palestinians in Gaza. So how strong is the case and what will be Israel's defense when it presents its side on Friday? Nick Schifrin has two views from Kenneth Roth, former executive director of Human Rights Watch, and Yuval Shany, chair of international law at Hebrew University in Jerusalem. Stream your PBS favorites with the PBS app: https://to.pbs.org/2Jb8twG Find more from PBS NewsHour at https://www.pbs.org/newshour Subscribe to our YouTube channel: https://bit.ly/2HfsCD6 Follow us: TikTok: https://www.tiktok.com/@pbsnews Twitter: http://www.twitter.com/newshour Instagram: http://www.instagram.com/newshour Facebook: http://www.pbs.org/newshour Subscribe: PBS NewsHour podcasts: https://www.pbs.org/newshour/podcasts Newsletters: https://www.pbs.org/newshour/subscribe