British historian Niall Ferguson recently published The Square and the Tower: Networks, Hierarchies and the Struggle for Global Power (Penguin), which has been getting a lot of attention. I am writing a full length review of the book, but right now, I want to focus on its implications for Christian history. The book draws on social network analysis. If you want to understand why somebody is important or significant in a particular era, Ferguson argues, it is very useful to... Read more