Answer:
The Chernobyl accident in 1986 was the result of a flawed reactor design that was operated with inadequately trained personnel. The resulting steam explosion and fires released at least 5% of the radioactive reactor core into the environment, with the deposition of radioactive materials in many parts of Europe.
Explanation:
Answer: The domestic slave trade, also known as the Second Middle Passage and the interregional slave trade, was the term for the domestic trade of slaves within the United States that reallocated slaves across states during the antebellum period.
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The initial purpose of the Kansas–Nebraska Act was to open up thousands of new farms and make feasible a Midwestern Transcontinental Railroad.
Answer:
Colonial groups seeking independence from imperialistic powers
The correct answer is Mexico.
Hawaii is currently a part of the USA, and so is Puerto Rico in a similar manner. The Philippines were once a part but are not anymore. Mexico has never been governed by the USA, but the USA has taken large parts of Mexico for itself.