Carey people and goods across the country
Yes, Bell's telephone and the transcontinental telegraph greatly aided business transactions.
DONE.
... Done DONE
Two new inventions came in. The telegraph and the train.
The telegraph is what ended the Pony Express
IK
tell everybody what a graph isI'll rate that answer: 0/1,000,000Okay who ever said "tell everybody what a graph is" is really dumb. :P
The establishment of a transcontinental telegraph line
The establishment of a transcontinental telegraph line
telegraph invented
Pony Express stopped service in the west
Gold, Silver & Manifest Destiny.