South Carolina voters will choose nominees for governor and other offices in a state primary on Tuesday, the latest test of President Donald Trump's sway over Republican voters.

Nevada Gov. Joe Lombardo will face six Republican challengers in a state primary on Tuesday, while six Democrats will compete for the nomination to reclaim the seat in November.

Primaries for U.S. Senate and U.S. House on Tuesday will set the stage for a midterm general election in which Maine is expected to play a critical role in deciding control of both chambers.