What was credit mobliler?

Credit Mobilier was a significant construction company in the United States during the 19th century, primarily known for building the Union Pacific Railroad. Founded in 1863, it was involved in a scandal during the 1870s when it was revealed that company executives had engaged in corrupt practices, including overcharging the government for construction costs and bribing politicians. The scandal highlighted issues of corruption and conflicts of interest in the rapidly expanding railroad industry. It ultimately led to a major political scandal and tarnished the reputations of several prominent figures, including members of Congress.