owa State University Research Park President Rick Sanders describes the massive plans to construct a multi-use development district; Bill Zimpfer of NBC News provides an update on the rising tension between Saudi Arabia and Iran as well as the US and Russian involvement; Colleen Murphy of the Greater Des Moines Partnership previews The World Food & Music Festival; Ingrid Anderson of the Iowa Environmental Council discusses the future of water quality efforts in the state and how they impact both rural and urban areas. Click to hear hour two of Need To Know With Jeff Angelo for September 19, 2019.