This is a simple question Empire of Brazil survives is becomes the third superpower
The prince of brazil survives or the princess isabel abdicates in favor of her son
After independence, Brazil obtains the Portuguese colonies of Angola and Mozambique,
Somehow in vienna coferencia the united kingdom of portugal and brazil maintain french guiana,
After independence keeps uruguay,
Avoids the Paraguayan war, so he is capable of over the next decades Brazil obtains the other two guianas,
Abolished slavery around 1860 to 1880,
Gradually established a more democratic monarchy
Brazil remains neutral in the conflicts of South America such as the Pacific War
Brasil controls the panama channel (it helps in panama independence and the united states the nicaragua channel
In the First World War it enters the side of the Allies (perhaps it obtains part of the German colonies in Africa)
During the interwar period, Brazil and the United States emerge as powers
Brazil helps Spain in the Spanish Civil War
In World War II, Brazil and the United States have roles similar to the role of the United States in OUR LINE OF TIME,
With the end of the sengunda war Europe is divided in the American block the Brazilian block and the soviet block (the British Empire is between Brazil and United States), Germany and divided in germany of the south germany of the north and east germany, as you can see On the map to europe
Could Japan be divided?
Brazil helps the kingdom of Yugoslavia to survive
Could america oppose monarchies and communism?
Now I want to know what the world would be like with a third superpower in the Cold War game and the post cold war world,
The Chinese civil war, the decolonization of Asia and Africa?
The space race
The role of religions as the largest Catholic nation (Brazil) against the largest Protestant nation (the United States)?
Would it be possible for Portuguese and English to be languages with equal influence in the world instead of English being the world language?
The world would have more democratic monarchies (would Europe have more monarchies like the kingdom of Greece?
After the Second War would the British be on that side?
What would be the vision of Americans with a South American superpower?