How do major political parties split control of Congress? - U.S. Embassy & Consulates in Italy
How close were House races? A few thousand votes could have swung control | The Hill
Why Republicans Are Favored To Win The House, But Not The Senate | FiveThirtyEight
Virginia adds guesswork to 2012 - POLITICO
US election 2020: The five Senate races to watch
Midterm Senate elections 2022: Democrats keep majority
Five Races: A Look at the Most Contentious Races in the 2020 Senate Election - Medill News Service
2022 elections live updates: House, Senate too close to call
Federal Legislation – The Midterms - Peace Officers Research Association of California
2024 Senate Election Interactive Map - 270toWin
Balance of Power in the Senate | Bloomberg Government
Explainer: Why Does The U.S. House Have 435 Members? : NPR
No change in House or Senate majority following elections - Elon News Network
US midterms: The 10 key races that will decide fate of the Senate | US Midterm Elections 2022 News | Al Jazeera
The religious composition of the 117th Congress | Pew Research Center
Who Will Control The House And Senate? Here's What We Can Say At 4:30 a.m. | FiveThirtyEight
Republicans gain Senate seat as Donnelly loses in Indiana: US networks
Control of Colorado Senate down to one seat in Adams County – The Denver Post
US midterm elections 2018 results
Heart of the Primaries 2022, Republicans-Issue 2 (December 2, 2021) - Ballotpedia
