Incumbent Sen. Jacky Rosen (D-Nev.) and Republican Sam Brown will go head to head Tuesday in the Nevada Senate race. Rosen, a first-term senator, has held a steady lead throughout the cycle, buoyed by a fundraising and spending advantage that has helped keep Brown at arm’s length ever since his primary victory in June.

Nevada's U.S. Senate race and most House races are too early to call. Democratic Sen. Jacky Rosen has outspent Republican challenger Sam Brown by more than 3-1.

Sam Brown, a Republican newcomer, is a West Point graduate who was nearly killed by a roadside bomb in Afghanistan. His thin political résumé could help him. Senator Jacky Rosen, a Democrat, isn’t flashy, but the power of incumbency matters.

Democratic Sen. Jacky Rosen trailed Republican Sam Brown by less than 1,000 votes as Nevada counties stopped reporting results early Wednesday morning. As of Wednesday at 3 a.m., Brown led Rosen by 870 votes — or 0.

Maine and Nebraska award two electoral votes to the statewide winner and a single electoral vote to the winner of each congressional district. (Maine has two congressional districts, and Nebraska has three.) Historical election results for these districts are calculated based on votes cast within the current boundaries of the district.

The race between Nevada Sen. Jacky Rosen and Republican Sam Brown remained too close to call Wednesday morning, separated by only 870 votes as of 9 a.m. Wednesday. Brown was ahead with 47.3 percent of the vote to 47.

In the weeks leading up to Election Day, Republican challenger Sam Brown has chopped the lead in half, closing rapidly on U.S. Sen. Jacky Rosen (D-Nev.) in their U.S. Senate race.

The two major candidates for Nevada's U.S. Senate seat cast their ballots Tuesday morning as close attention is paid to which party will control the Congression