US mid-term election results 2018: Maps, charts and analysis - BBC News
The Electoral College: Top 3 Pros and Cons - ProCon.org
What Happened?: The 2020 election confirmed that Ohio is no longer a swing state. | USAPP
The Road to 270: Indiana
The Five Types Of Swing States | BoardGameGeek
What Are Swing States and How Did They Become a Key Factor in US Elections? - HISTORY
How Trump won the presidency with razor-thin margins in swing states - Washington Post
Can We Tell Which States Will Be Swing States In November? | FiveThirtyEight
A recent voting history of the 15 Battleground states - National Constitution Center
:no_upscale()/cdn.vox-cdn.com/uploads/chorus_asset/file/7437967/2016_3.png "How your state voted in 2016, compared to 15 prior elections - Vox")
How your state voted in 2016, compared to 15 prior elections - Vox
CommonWealth Magazine
United States presidential elections in Indiana - Wikipedia
There Are Economic Warning Signs for Trump in the Midwest - The New York Times
Red states and blue states - Wikipedia
Election Model Update: Manufacturing Could Swing the Midwest : Moody's Analytics Economic View
The 10 swing states that will decide the US presidential election | Maynooth University
Voter ID laws could swing states - POLITICO
What Are Swing States and How Did They Become a Key Factor in US Elections? - HISTORY
What Happened?: The 2020 election confirmed that Ohio is no longer a swing state. | USAPP
US election 2016: What are the Republican, Democrat and swing states? | Politics | News | Express.co.uk
50 Years of Electoral College Maps: How the U.S. Turned Red and Blue - The New York Times
Are Swing States Disappearing? | RealClearPolitics
Ohio's swing state status goes back 32 years longer than any other state; Florida is 2nd, Iowa 3rd - cleveland.com
