मेक्सिकान दावहाखौ फोजोबनाय गोरोबथाजों जथाइ हादरा 1848 माइथायाव उवाह ओनसोलखौ मोनदोंमोन आरो गिबि हादरमा गेजेरनि रेल लामाखौ 1869 माइथायाव प्रमनटारि सामिटनि गेजेरजों आबुं खालामदोंमोन जेराव सनानि आबिर लाबोदोंमोन ।
The U S acquired the Utah region in the treaty ending the Mexican War in 1848 and the first transcontinental railroad was completed with the driving of a golden spike at Promontory Summit in 1869 .