Cynthia Lummis, a One-Term G.O.P. Senator, Will Not Seek Re-election

A conservative who has served in the Senate since 2021, Ms. Lummis attributed the decision to the “difficult, exhausting session” this fall on Capitol Hill.In a statement, Senator Cynthia Lummis of Wyoming said that “I’ve come to accept that I do not have six more years in me.”