History of Lisbon the historical period of the Portuguese Second Republic. The New State, inspired by conservative and authoritarian ideologies; was developed by António de Oliveira Salazar, who ruled Portugal as a dictator from 1932 until 1968, when he had a stroke and was replaced by Marcelo Caetano. The regime was staunchly conservative and nationalistic, opposing communism, socialism, anarchism, liberalism and anti-colonialism. In the 1930s, Duarte Pacheco (1900 – 1943), first as Public Works minister and later as Mayor of Lisbon, was responsible for a redefinition of the city's urban area by an innovative concerted action of legislation, architecture and urbanisation. In 1933,
Castles in Portugal Castles in Portugal Castles in Portugal were crucial components of the military throughout its history. The Portuguese learned the art of building fortifications from the Romans and the Moors. The Romans, who ruled and colonized the territory of current-day Portugal for more than four centuries, built forts with high walls and strong towers to defend their populations. The Moors, who invaded the Iberian Peninsula in the year 711 A.D., brought new stonework and heavily fortified gates to the peninsula. Portugal has well-defined geographic boundaries, with the Atlantic Ocean to the south and west, and rivers and mountains to the east