Harriet Hageman, who is challenging Representative Liz Cheney, worked for decades as a lawyer opposing environmentalists and federal regulations of resources in Wyoming.
T.J. Cox, a former Democratic congressman from California, is accused of several schemes intended to cheat investors and divert campaign contributions.
Carolyn Maloney is leaning on her record fighting for the women’s movement to differentiate herself from her chief Democratic primary rival, Jerrold Nadler.