"Ernst, Greenfield in dead heat for Iowa Senate seat"
https://www.pbs.org/newshour/show/ernst-greenfield-in-dead-head-for-iowa-senate-seat
Democrats need to flip 3 Senate seats to control Senate.
https://www.pbs.org/newshour/show/ernst-greenfield-in-dead-head-for-iowa-senate-seat
Democrats need to flip 3 Senate seats to control Senate.
