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.

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.

Elizabeth Warren, a Democrat, wins the U.S. Senate seat in Massachusetts. Race called by The Associated Press. race called *Incumbent Live analysis of the results › Nearly every county in Pennsylvania shifted toward Trump,