Analysis: Congress is divided. Are states? - Georgetown Public Policy Review
Shifts in the new U.S. Congress (infographic) - U.S. Embassy & Consulates in Italy
Balance of Power in the Senate | Bloomberg Government
Control of House and Senate since 1900 | The Spokesman-Review
Party divisions of United States Congresses - Wikipedia
Partisan Control in the Congress – Outside the Beltway
Final Forecast: Republicans Are Favored To Win The House | FiveThirtyEight
Why Republicans Are Favored To Win The House, But Not The Senate | FiveThirtyEight
Republicans retake control of House of Representatives : NPR
Just 63% Know Which Parties Control the House and Senate
Control of House and Senate since 1900 | The Spokesman-Review
Control of House and Senate since 1900 | The Spokesman-Review
New president's party often controls Congress too, but it rarely lasts | Pew Research Center
Who Will Control The House And Senate? Here's What We Can Say At 4:30 a.m. | FiveThirtyEight
Why Republicans Are Favored To Win The House, But Not The Senate | FiveThirtyEight
House control history by year and when it has recently flipped - The Washington Post
Democrats, GOP battle for balance of power | cbs8.com
After the Midterms: Partisan Control of the U.S. House by State - 270toWin
New president's party often controls Congress too, but it rarely lasts | Pew Research Center
Redistricting fights that could determine which party controls the House | CNN Politics
Ballotpedia:Who Runs the States, Partisanship Results, Partisan Control of State Houses - Ballotpedia
Presidency, House and Senate: What Happens When One Party Has Control - WSJ.com
Control of House and Senate since 1900 | The Spokesman-Review
