WASHINGTON, April 14 -- Two US lawmakers stepped down Monday and two more faced possible expulsion over a series of scandals that have rattled both parties and thrown the House of Representatives into turmoil.

Democrat Eric Swalwell of California, who had already ended his bid to become governor, announced his resignation from Congress on Monday via X, after multiple women accused him of sexual assault or misconduct.

Hours later, Texas Republican Tony Gonzales announced plans to retire from office in an X post, amid mounting pressure after acknowledging an affair with a former aide who later died by self-immolation. House Speaker Mike Johnson and other Republican leaders had already urged him not to seek reelection.

Lawmakers are still...