npr.org/ - 4 D, 23 H, 30 M ago - Winning the seat from Nebraska would help Republicans gain control of the U.S. Senate. Two-term incumbent Sen. Ben Nelson, a Democrat, is retiring. Voters from both parties will select their nominees Tuesday. The Republican w

npr.org/ - 4 D, 23 H, 31 M ago - Winning the seat from Nebraska would help Republicans gain control of the U.S. Senate. Two-term incumbent Sen. Ben Nelson, a Democrat, is retiring. Voters from both parties will select their nominees Tuesday. The Republican w