Categories General Knowledge The main reason for the demis of Pony Express was the invetion of the device called Post author By esimpk Post date December 16, 2021 No Comments on The main reason for the demis of Pony Express was the invetion of the device called A: Radio B: Telegraph C: Telephone D: Train ← FRS stand for → During World War I Germany was defeated in the Battle of Verdun on the western front and Romania declared war on the eastern front in the year Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment.