3 ms·
This has probably been true only in the last 300? 500? years. Before that, things were the same for 1000+ years for most of civilization, barring any large inva
by umeshunni 5mo ago
This has probably been true only in the last 300? 500? years. Before that, things were the same for 1000+ years for most of civilization, barring any large invasions from neighboring kingdoms, or some far away empire (mongols etc).