Is ‘collapse’ a useful way of looking at history? http://ow.ly/M5rm30gDtsP pic.twitter.com/idVG0wypy0
5:00 PM - 18 Nov 2017
0 replies
4 retweets
12 likes
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.