Complex sentence: Brazil obtained 35.4% of all enslaved Africans traded in the Atlantic slave trade, more than 3 million Africans were sent to Brazil to work mainly on sugar cane plantations from the 16th to the 19th century.
Split into simpler sentences: Brazil obtained 35.4% of all enslaved Africans traded in the Atlantic slave trade. More than 3 million Africans were sent to Brazil to work mainly on sugar cane plantations from the 16th to the 19th century.