D. A quick U.S victory
Due to United States winning the Spanish-American War, the United States became a world power and also gained control of Puerto Rico, Guam, and the Philippians.
I hope that helps u!! :)
The best and most correct answer among the choices provided by your question is the first choice or letter A which states that "<span>The Portuguese and Spanish were the first Europeans to seek Africans slaves to work in their colonies."
</span>The transatlantic slave trade began during the 15th century<span> when Portugal, and subsequently other European kingdoms, were finally able to expand overseas and reach Africa. The Portuguese first began to kidnap people from the west coast of Africa and to take those they enslaved back to Europe.</span>
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It’s choice A. The universe started to form 13.7 billion years ago