Brazilian Portuguese signed into law by the President on 21 July 2008 allowing for a 6-year adaptation period, during which both orthographies co-existed. All of the CPLP countries have signed the reform. In Brazil, this reform has been in force since January 2016. Portugal and other Portuguese-speaking countries have since begun using the new orthography. Regional varieties of Brazilian Portuguese, while remaining mutually intelligible, may diverge from each other in matters such as vowel pronunciation and speech intonation. The existence of Portuguese in Brazil is a legacy of the Portuguese colonization of the Americas. The first wave of Portuguese-speaking immigrants settled in
Monarchies in the Americas monarchical powers, who, while they remained on the European continent, thereafter established new American administrations overseen by delegated viceroys. Some of these colonies were, in turn, replaced by either republican states or locally founded monarchies, ultimately overtaking the entire American holdings of some European monarchs; those crowns that once held or claim territory in the Americas include the Spanish, Portuguese, French, Swedish, and Russian, and even Baltic Courland, Holy Roman, Prussian and Norwegian. Certain of the locally established monarchies were themselves also overthrown through revolution, leaving five current pretenders to American thrones. The Kingdom of Araucania and Patagonia was a