From PBS NewsHour.

Iran is on notice as one of the U.S. military’s largest aircraft carriers arrives in the Middle East after thousands of protesters were killed in a brutal crackdown. How vulnerable is the regime? And what are President Trump’s options if he chooses to enforce his red line? Compass Points moderator Nick Schifrin discusses that with Firas Maksad, Vali Nasr, Behnam Ben Taleblu and Robin Wright.

Watch PBS News for daily, breaking and live news, plus special coverage. We are home to PBS News Hour, ranked the most credible and objective TV news show.

Sign up for Here’s The Deal with Lisa Desjardins: https://to.pbs.org/41q6E8i
Subscribe for exclusive content in our newsletters: https://www.pbs.org/newshour/subscribe
PBS News podcasts: https://www.pbs.org/newshour/podcasts
Stream your PBS favorites with the PBS app: https://to.pbs.org/2Jb8twG
Find more from PBS News at https://www.pbs.org/newshour
Subscribe to our YouTube channel: https://bit.ly/2HfsCD6

Follow us:
TikTok: https://www.tiktok.com/@pbsnews
X: http://www.twitter.com/newshour
Instagram: http://www.instagram.com/newshour
Facebook: http://www.pbs.org/newshour