Manu Raju, Clare Foran, Morgan Rimmer, Lauren Fox, Molly English and Betsy Klein, CNN
Kyrsten Sinema announces she is retiring from the Senate
Sen. Kyrsten Sinema, an Arizona independent, announced Tuesday she will leave the Senate at the end of her term this year, a move that will shake up the battle for control of the chamber in November and remove a key player who has been central to major negotiations in Congress.
