By the time the transcontinental railroad was being built in the 1860s, slavery had already been abolished in the United States. The Emancipation Proclamation issued by President Abraham Lincoln in 1862 had declared all slaves in Confederate territory to be free.The construction of the transcontinental railroad did involve various forms of labor including the use of immigrant laborers, many were Chinese and Irish. These laborers faced harsh working conditions, low wages, and dangerous working conditions. They were often subjected to discrimination and exploitation. People called the build of the transcontinental railroad a race because it was a race between state and federal land grants.They called it a race because the companies wanted to see who could lay as much railroad track down as fast as possible. The 2 companies had 180,000,000 acres of land by the end of construction.The construction of the transcontinental railroad in the 19th century was a race for several reasons. The race was driven by economic interests and the desire to connect the east and west coasts of the United