GLENDIVE, Montana — Republican Tim Sheehy is warning voters in the final days before the election that his closely watched Montana Senate race has higher stakes than control of the upper chamber.

The former Navy SEAL argued that reelecting Sen. Jon Tester (D-MT) to a fourth term means not only that Donald Trump‘s agenda could possibly be thwarted but that the former president would also be impeached for a third time if he returns to the White House.