Irrigation
Africa coast
the Portuguese
The portuguese
The Portuguese established colonies in Brazil, Angola, Mozambique, and several other territories in Africa, Asia, and the Americas.
Brazil
In Brazil (Ap world history)
They used military force.
"Sistema de informação geográfica" is a Portuguese equivalent of "geographic information system."
Portuguese control of the Indian Ocean.
West Africa was very close to the oceanic route to India.
The plantation system was first developed by Portuguese explorers in West Africa.
The main goal behind the Portuguese voyages of exploration was to find new trade routes to Asia and establish profitable trade networks.