i think they were united countries i could be wrong hope it help
Answer: A main cause of the trade was the colonies that European countries were starting to develop. In America, for instance, which was a colony of England, there was a demand for many labourers for the sugar, tobacco and cotton plantations. As a direct result of the transatlantic slave trade, the greatest movement of Africans was to the Americas — with 96 per cent of the captives from the African coasts arriving on cramped slave ships at ports in South America and the Caribbean Islands.
Another difference between transatlantic and modern slavery is related to profitability and disposability. In the transatlantic slave trade, the focus of slave traders was on Africa and the high cost of transporting these people meant that once they were enslaved they were often maintained and reproduced.
If you want to shorten it it would be best to do WWII, how ever if it is a formal essay you should just spell it out.
Some differences is their Language, and culture they both have different beliefs,Spain is around five times larger than Portugal. Both countries have Mediterranean climates, meaning they are generally temperate, with warm summers and mild winters.Feb 21, 2018