The government in Afghanistan has been taken over by the Taliban, sooner than the Biden administration expected. President Biden stands behind his decision to withdraw U.S. troops. Tim Schorn is the director of international studies at the University of South Dakota. He joins us with context. An invasive species is clogging up hyroelectric systems which could result in a rate increase for customers. SDPB's Laura Johnson reports on the growing infestation of zebra mussels. South Dakota State