The return of sanctions, an Egyptian satirist is arrested, a plan to save koalas

The return of sanctions, an Egyptian satirist is arrested, a plan to save koalas

President Trump's decision to pull out of the Iran nuclear deal means US sanctions on Iran are coming back. Also, a resident of Tehran is worried about the impact of reinstated sanctions on Iran's economy and politics. Plus, an Illinois doctor flies to Bangladesh to help treat Rohingya refugees.