Iowa GOP Sen. Ernst elected to 2nd term after heated race

DES MOINES, Iowa (AP) — Iowa voters have reelected Republican U.S. Sen. Joni Ernst to a second term after a heated race in which she portrayed herself as a conservative who was willing to work with Democrats. Ernst beat Democrat Theresa Greenfield, a Des Moines real estate developer. Ernst argued that she had been true to her deeply conservative beliefs as both a state legislator and U.S. senator. She said she had been able to work with Democrats on issues such as veterans health care and