Republic Day References Republic Day Portuguese holiday Ask Anything Homework Help Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: Portugal/ Daily life and social customs…soldier-poet Luís de Camões; and Republic Day (October 5), which celebrates the overthrow of the monarchy and the establishment of the republic in 1910. Read More…soldier-poet Luís de Camões; and Republic Day (October 5), which celebrates the overthrow of the monarchy and the establishment of the republic in 1910. Read More