- ...that the reign of John III of Portugal was characterized by both the height of the Portuguese Empire political and mercantile power followed by the beginning of its decline?
- ...that the history of Portugal from 1777 to 1834 spans a complex period in which a constitutional monarchy was installed in the country, following the Napoleonic invasions of Portugal, the independence of Brazil, a liberal revolution in Porto and the civil war known as the Liberal Wars between the two princes: Peter and Michael.
- ...that the Democratic Party was a Portuguese political party closely associated with the history of the Portuguese First Republic, being the main political force in power from 1910 to 1926.