GENERAL KNOWLEDGE

Detailed explanation-1: -The Treaty was finally signed following complex diplomatic negotiations between ambassadors and barristers from both Kingdoms. Modification of a demarcation line dividing the world between Spain and Portugal resulted in the birth of Brazil as its eastern end fell within the Portuguese zone.

Detailed explanation-2: -What did the Treaty of Tordesillas do? In theory, the Treaty of Tordesillas divided the New World into Spanish and Portuguese spheres of influence. The treaty amended papal bulls issued by Pope Alexander VI in 1493. These declarations had granted Spain an exclusive claim to the entirety of North and South America.

Detailed explanation-3: -The Treaty of Tordesillas successfully arbitrated which lands could be ruled by Spain and which could be ruled by Portugal by creating a boundary “three hundred and seventy leagues west of the Cape Verde Islands.” This line ran from the North to South Poles.