Explainer | 2024 US congressional races: what to expect and how China plays a role
Concerns about Beijing loom in some contests as Democrats seek to hang on to the Senate and Republicans eye expanding their House majority
(Editor’s note: This report has been updated in light of race ratings finalised on November 1, including the shift of the Pennsylvania Senate race from “lean Democrat” to “toss up”.)
The political party in control of a congressional chamber sets its legislative and oversight agenda. Bills must clear both chambers before they can become law.
As happens every two years, all 435 House seats are up for grabs. At present, the Republicans hold a 220-212 edge over the Democrats, with three seats vacant.
Democrats need to flip four seats and reclaim two of the three vacant seats to reach the 218 seats required for control of the House, while Republicans hope to expand their narrow majority.