The answer is to the question is c
His first voyage began in July of 1405. He sailed from Liujiagan Port in Taicang of Jiangsu Province, and then he headed to westward. He traveled to the present day of Vietnam
The Answer is Andrew Jackson
<span>First Transcontinental Railroad -
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Here's a link that should give you all of the information you need about the transcontinental railroad.</span>