States that have a history of flipping red or blue depending on an election are considered battleground or swing states.

The map will be updated as soon as the election results ... The continuity of red and blue designations over time reflects ...

You can see the changes in the blowing particles on this map. The red flowing right is greater support for Trump than in 2016. The blue jetting ... slightly right. The election hinged on the ...

Swing states are key to winning presidential elections ... Red states, such as Texas, Alabama, and Idaho, are Republican strongholds, while California, New York, and Illinois are blue states ...