As Iran's protests enter a third week, the country's president blames foreign powers for the unrest, and warns it will retaliate if the US intervenes militarily.
Sarah McCammon is a National Correspondent covering the Mid-Atlantic and Southeast for NPR. Her work focuses on political, social and cultural divides in America, including abortion and reproductive rights, and the intersections of politics and religion. She's also a frequent guest host for NPR news magazines, podcasts and special coverage.