This is the NBC News average of national polls measuring what’s known as congressional ballot preference — whether Americans prefer a Congress controlled by Democrats or Republicans. It’s a key way to ...

Midterm elections are almost always a referendum on the president and his party — in this case, President Donald Trump, two years into his return to Washington. Much of the national spotlight will be ...

An open seat was left in this competitive Phoenix-area district when Representative David Schweikert, a Republican, decided to run for governor. Election date: Nov. 3 Former state representative Amish ...

Representative Ryan Zinke, who served as interior secretary during President Trump’s first term, is not seeking re-election, leaving an open race. Election date: Nov. 3 Aaron Flint, a local radio host ...