This map shows you. Filling in the blanks of your historical knowledge would probably be easier if you could readily visualize when and where events occurred in relation to other events. Fortunately, ...

Map O.1 Use of aggregated cellphone records to track mobility week by week during COVID-19 lockdowns in The Gambia, March–May, 2020 http://bit.do/WDR2021-Map-O_1 ...