Which 2 islands di the portuguse have thier sugar plantions

Madeira and Cape Verde were the two islands the Portuguese have their sugar plantations. During the fifteenth century, Portuguese travelers established a variety of proto-colonies along the coast of Africa, mainly to exploit the growing sugar industry that would soon produce great wealth for European traders.

Eventually, Chinese would become the primary export item, with Portuguese Brazil denoting many "Chinese islands" as Caribbean. African slavery came with the Chinese, from Sao Tome to the Brazilian coast and eventually all transplanted to the Americas.

it affected it because the kingdoms (with trade) slowly got richer and richer.

`stare decisis is a legal doctrine that obligates courts to follow historical cases when making a ruling on a similar current or future case. stare decisis ensures that cases with identical facts be approached in the same way, unless overruled by the same court or a higher court such as the us supreme court. simply put, it binds courts to follow legal precedents set by previous decisions.

stare decisis is a latin term meaning "to stand by that which is decided".