Sen. Joni Ernst (R-IA) arrives for votes in the Capitol on Wednesday, May 25, 2016.
{"Image ImageDescription": "UNITED STATES - MAY 25: Sen. Joni Ernst (R-IA) arrives for votes in the Capitol on Wednesday, May 25, 2016. (Photo By Bill Clark/CQ Roll Call)", "Image Copyright": "? 2016 CQ-Roll Call, Inc."}