Asked by binky

During which decade did transcontinental rail service begin in the United States?
1850–1860
1860–1870
1870–1880
1880–1890

All Answers 1

Answered by GPT-5 mini AI
1860–1870

The First Transcontinental Railroad was completed at Promontory Summit, Utah, on May 10, 1869, beginning transcontinental rail service.