SIOUX CITY, Iowa (AP) — Iowa state Rep. J.D. Scholten, a Democrat, announced a run for U.S. Senate on Monday, a decision he says he made after U.S. Sen. Joni Ernst made a retort about Medicaid ...

Martha McSally was taking concrete steps to announce a formal Senate run was ... The Arizona Democratic Party latched onto Arpaio’s entry into the race, arguing it was the first shot in a ...