Promontory Point was--

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a. The site of a massacre committed on a group of Arapahoe by the U.S. Army in Colorado.
b. Later renamed Las Vegas and became the largest city in silver-rich Nevada.
c. The place where the eastern and western parts of the Transcontinental Railroad met, linking both coasts of the United States for the first time.
d. The site of the assassination of President Rutherford B. Hayes.

1 answer

c. The place where the eastern and western parts of the Transcontinental Railroad met, linking both coasts of the United States for the first time.