wcc08282015

Democratic presidential candidate Hillary Rodham Clinton waits to be introduced before speaking about rural issues at the Des Moines Area Community College, Wednesday, Aug. 26, 2015, in Ankeny, Iowa. (AP Photo/Charlie Neibergall)

Democratic presidential candidate Hillary Rodham Clinton waits to be introduced before speaking about rural issues at the Des Moines Area Community College, Wednesday, Aug. 26, 2015, in Ankeny, Iowa. (AP Photo/Charlie Neibergall)