who started the pony express back in 1860
Pony Express Officially operating as the Leavenworth and Pike's Peak Express Company of 1859, in 1860 it became the Central Overland California and Pikes Peak Express Company; this firm was founded by William H. Russell, Alexander Majors, and William B. Waddell, all of whom were notable in the freighting business.[1]
Horses in the United States The horse evolved in the Americas, but became extinct between 8,000 and 12,000 years ago. When the Spanish arrived on the American mainland in the 16th century, they brought horses with them and re-established the animals on the continent.