1974General KnowledgeMedium
What device’s invention was the main reason for demise of the Pony Express?
ATelephone
BTelegraph
CRadio
DTrain
Correct answer
B. Telegraph
Explanation
The Pony Express was a mail service delivering messages, newspapers, and mail using relays of horse-mounted riders that operated from April 3, 1860, to October 24, 1861, between Missouri and California in the United States of America.