The answer is A because for starters, B has nothing to do with the Mexican American War. It is not C because Great Britain was neutral and had nothing to do with Mexican American affairs. It is not D because California had already declared independence and was not part of the U.S. The Union had nothing to do with California.
Answer:
A four-wheeled public coach which was used for carrying passengers and packages on journeys were known as stagecoaches, they were drawn by four horses. They were mostly used before the steam-powered rails became common, the stagecoaches used to make trips from posts where they used to replace horses. The business of stage coaching was called Staging. Lighter and simplified versions of stagecoaches were also used they were called stage wagon. During colonial times stagecoaches were major source of travel.
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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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