Development of cavalry societies creates the 1st age of asymmetric warfare, causing long term decline in size of global empires #LSEMorris
11:11 am - 8 Dec 2015
0 replies .
2 retweets
2 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.
LSE IDEAS