USA HISTORY

Detailed explanation-1: -On May 10, 1869, the presidents of the Union Pacific and Central Pacific railroads meet in Promontory, Utah, and drive a ceremonial last spike into a rail line that connects their railroads. This made transcontinental railroad travel possible for the first time in U.S. history.

Detailed explanation-2: -Promontory Summit and the Transcontinental Railroad. May 10 marks the day that the last spike for the Transcontinental Railroad was struck 150 years ago in Promontory, Utah. This railroad connected the east coast to the west and played a major role in the development of the western United States.

Detailed explanation-3: -On May 10, 1869, in a ceremony at Promontory, Utah, the last rails were laid and the last spike driven. Congress eventually authorized 4 transcontinental railroads and granted 174 million acres of public lands for rights-of-way.

Detailed explanation-4: -Promontory Summit, northwest of Salt Lake City, Utah, is notable as the location where the First Transcontinental Railroad in the United States was officially completed on May 10, 1869.

Detailed explanation-5: -The completion of the First Transcontinental Railroad in 1869 had a huge impact on the West. It encouraged further settlement in the West as it made travelling their cheaper and easier. It also encouraged the development of towns along the railroad, as the railroad made the west less isolated.