Tester, Rehberg debate in Billings

HELENA — Sen. Jon Tester and Rep. Denny Rehberg meet Monday night head-to-head in their first debate in more than three months.

When they last met in June, Tester, the Democratic incumbent, and his Republican challenger tangled over such issues as the Supreme Court's Citizens United campaign finance ruling, health care, regulation of the financial industry and other issues.

The Montana Senate is one of the most closely watched races in the country, one of a half-dozen or so pure toss-ups that will determine whether Democrats continue to control the Senate or Republicans take it over.

The Billi...