5 October 1910 revolution
After a rebellion between 3 and 4 October 1910, the Portuguese Republic was proclaimed at 9 a.m of the next day from the balcony of the Lisbon City Hall. After the revolution, a provisional junta led by Teófilo Braga managed the country until the approval of a new Constitution. In 1911 there was the beginning of the First Portuguese Republic. The national symbols were changed, including the national anthem and the flag. The revolution ensured civil and religious liberties.