Many of the most contested Senate races are heating up ahead of a gantlet of key primary contests in the coming months.
The main super PAC for Senate Republicans is focusing on eight states, and plans to spend big money to defend G.O.P.-held ...
WASHINGTON, March 4 - Democrats face an uphill battle to capture the U.S. Senate in the November midterm elections, as Republicans are defending just two seats viewed as competitive by nonpartisan ...