The history of same-sex marriage legalization, in one GIF

This GIF from the Associated Press shows just how quickly the legalization of same-sex marriage has spread.

Here’s more context from the Washington Post, which has five charts showing how fast public opinion shifted.

Click on the image to play:

The progression of #GayMarriage legalization in under 20 seconds: pic.twitter.com/m3z2mfcCIR

— AP Graphics (@APGraphics) June 26, 2015