The greatest European superpower, with the largest landholdings during the age of imperialism was "Great Britain," since they had control of some of the most advantageous locations in Africa, along with places like India that greatly enriched them through trade.
A result of humans' increased dependence on the land and fears of scarcity—to a decline in nutrition and a rise in infectious diseases
I would say simply the geography but they could also see where they founded their civilization. They could learn about how the romans viewed themselves and the outside world.
Divide
Answer needs to be 20 characters, so I am adding filler.