It is generally conceded that the potato originated in southern Chile, as it is found growing wild in Chiloe and neighbouring islands and on the adjacent mainland.
As elsewhere, at first none but the civic aristocracy were admitted to take part in the management of the town's affairs; but from the end of the 13th century a share had to be conceded to representatives of the crafts.
According to the varying extent of the liberties conceded them, there may be distinguished towns governed by an elective body and more or less fully authorized to exercise jurisdiction; towns possessing some sort of municipal organization, but no rights of jurisdiction, except that of simple police; and, thirdly, those governed entirely by seignorial officers.
The Oldembourg Company (1754) received a monopoly of trade with the Portuguese colonies in the East; extensive monopolist rights were also conceded to the Path and Maranhao Company (1755) and the Pernambuco and Parahyba Company (1759).
Portugal observed neutrality on the outbreak of the AngloBoer War, but the permission it conceded to the British consul at Lourenco Marques to search for contraband of war among goods imported there, and the free passage accorded to an armed force under General Carrington from Beira through Portuguese territory to Rhodesia, were vehemently attacked in the Press and at public meetings.