In this Jan. 5, 2016 file photo, Democratic presidential candidate Hillary Clinton speaks during a campaign stop in Council Bluffs, Iowa.
In this Jan. 5, 2016 file photo, Democratic presidential candidate Hillary Clinton speaks during a campaign stop in Council Bluffs, Iowa. Nati Harnik AP
In this Jan. 5, 2016 file photo, Democratic presidential candidate Hillary Clinton speaks during a campaign stop in Council Bluffs, Iowa. Nati Harnik AP